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FANUC 伺服电机参数 No.2047 OBSERVER POA1详解与设定方法

📅 更新时间：2026年10月31日  |  🔄 最后修改：2026年10月31日

FANUC 伺服电机参数 No.2047 详解：OBSERVER POA1

本文内容整理自《FANUC AC SERVO MOTOR αi/βi series 参数说明书》（B-65270CM），参数分类：2000 控制方式/功能选择。

参数速查表

项目内容
参数号No.2047
参数名OBSERVER POA1
数据类型字型
所属分类2000 控制方式/功能选择
手册编号B-65270CM

设定与调试要点

  1. 本参数为伺服电机/伺服控制相关参数，出厂标准值已固化在各电机的标准参数表中，更换电机或放大器后请按本手册重新确认。
  2. 实际设定值与调试请以机床厂家（MTB）要求和现场工况为准；改动后按手册确认生效条件（部分需断电重启）。
  3. 若设定后出现 SV 报警或动作异常，请参照 B-65270CM 第 4 章《伺服参数的调整》逐项排查。

该参数在各电机中的标准设定值

下表列出《B-65270CM》标准参数表中，各电机型号对该参数（No.2047）的出厂推荐设定值，共 396 个电机。

电机型号电机图号标准设定值
DiS1000 1000 (200V)04961532
DiS1000 1000 (400V)04961532
DiS1000 1000-385 (200V)04992195
DiS1000 1000-385 (400V)04992195
DiS1000 1000-385-B (200V)23992195
DiS1000 1000-385-B (400V)23992195
DiS1000 1000-B (200V)23961532
DiS1000 1000-B (400V)23961532
DiS1000 200 (200V)04961688
DiS1000 200 (400V)04961899
DiS1000 200-B (200V)23961688
DiS1000 200-B (400V)23961899
DiS110 1000 (200V)04843227
DiS110 300 (200V)04842241
DiS110 300 (400V)04842241
DiS120 600 (200V)049310355
DiS120 600 (400V)049310355
DiS120 600-B (200V)239310355
DiS120 600-B (400V)239310355
DiS1200 250 (200V)04852190
DiS1200 250 (400V)04852464
DiS15 1000 (200V)049213637
DiS15 1000 (400V)049213637
DiS15 1000-B (200V)239213637
DiS15 1000-B (400V)239213637
DiS150 1500 (200V)04945487
DiS150 1500 (400V)04946173
DiS150 1500-B (200V)23945487
DiS150 1500-B (400V)23946173
DiS150 300 (200V)04946336
DiS150 300 (400V)04946336
DiS150 300-B (200V)23946336
DiS150 300-B (400V)23946336
DiS1500 100 (200V)04971238
DiS1500 100 (400V)04971393
DiS1500 100-B (200V)23971238
DiS1500 200 (200V)04861122
DiS1500 200 (400V)04861263
DiS200 150 (400V)04946772
DiS200 150-B (400V)23946772
DiS200 300 (200V)04946686
DiS200 300 (400V)04946686
DiS200 300-B (200V)23946686
DiS200 300-B (400V)23946686
DiS2000 100 (200V)04971367
DiS2000 100 (400V)04971537
DiS2000 100-B (200V)23971367
DiS2000 100-B (400V)23971537
DiS2000 150 (200V)04971518
DiS2000 150 (400V)04971518
DiS2000 150-B (200V)23971518
DiS2000 150-B (400V)23971518
DiS2100 150 (200V)0487535
DiS2100 150 (400V)0487602
DiS22 1500 (200V)04824657
DiS22 600 (200V)04825982
DiS22 600 (400V)04825982
DiS250 250 (200V)04952815
DiS250 250 (400V)04952815
DiS250 250-B (200V)23952815
DiS250 250-B (400V)23952815
DiS260 1000 (200V)04843871
DiS260 300 (200V)04842889
DiS260 300 (400V)04842889
DiS260 600 (200V)04843931
DiS260 600 (400V)04844422
DiS3000 150 (200V)0487576
DiS3000 150 (400V)0487648
DiS370 300 (200V)04843572
DiS370 300 (400V)04843572
DiS400 250 (200V)04852271
DiS400 250 (400V)04852271
DiS500 1000 (200V)04953521
DiS500 1000 (400V)04953521
DiS500 1200 (200V)04952537
DiS500 1200 (400V)04952537
DiS500 1200-B (200V)23952537
DiS500 1200-B (400V)23952537
DiS500 150 (400V)04953233
DiS500 150-B (400V)23953233
DiS500 250 (200V)04953165
DiS500 250 (400V)04953561
DiS500 250-B (200V)23953165
DiS500 250-B (400V)23953561
DiS5000 50 (400V)0488859
DiS5000 50-B (400V)2388859
DiS5000 500 (400V)0488656
DiS5000 500-B (400V)2388656
DiS60 2000 (200V)049310081
DiS60 2000 (400V)049310081
DiS60 2000-B (200V)239310081
DiS60 2000-B (400V)239310081
DiS60 400 (200V)049310929
DiS60 400 (400V)049310929
DiS60 400-B (200V)239310929
DiS60 400-B (400V)239310929
DiS70 1500 (200V)04944479
DiS70 1500 (400V)04944479
DiS70 1500-B (200V)23944479
DiS70 1500-B (400V)23944479
DiS70 300 (200V)04945224
DiS70 300 (400V)04945224
DiS70 300-B (200V)23945224
DiS70 300-B (400V)23945224
DiS800 250 (200V)04852437
DiS800 250 (400V)04852741
DiS85 1000 (200V)04834278
DiS85 400 (200V)04833897
DiS85 400 (400V)04833897
LiS10000 C3/2 (200V)0457-8077
LiS10000 C3/2 (400V)0457-9086
LiS10000 C3/2HV (400V)0457-8849
LiS11000 C2/2 (200V)0455-8363
LiS11000 C2/2 (400V)0455-9409
LiS11000 C2/2HV (400V)0455-8363
LiS11000 C2/4 (200V)0455-9409
LiS11000 M2/2-B (200V)0467-20836
LiS11000 M2/2-B (400V)0467-10414
LiS11000 M2/2HV-B (400V)0467-10096
LiS11000 M3/2-B (200V)0471-9964
LiS11000 M3/2-B (400V)0471-11209
LiS11000 M3/2HV-B (400V)0471-10128
LiS11000 M3/4-B (200V)0471-11452
LiS1200 S2/3-B (200V)0428-16797
LiS1200 S2/3-B (400V)0428-16797
LiS14000 M3/2-B (200V)0472-19024
LiS14000 M3/2-B (400V)0472-19024
LiS14000 M3/2HV-B (400V)0472-12745
LiS1500 B1/4 (200V)0444-4371
LiS1500 B1/4 (400V)0444-4371
LiS15000 C2/2 (200V)0456-13022
LiS15000 C2/2 (400V)0456-13022
LiS15000 C2/3 (200V)0456-8861
LiS15000 C2/3HV (400V)0456-8681
LiS16000 M3/2-B (200V)0473-16377
LiS16000 M3/2-B (400V)0473-16377
LiS16000 M3/2HV-B (400V)0473-16669
LiS17000 C3/2 (200V)0459-11497
LiS17000 C3/2 (400V)0459-11497
LiS17000 C3/2HV (400V)0459-11497
LiS1800 S2/3-B (200V)0429-23130
LiS1800 S2/3-B (400V)0429-23130
LiS300 A1/4 (200V)0441-8755
LiS300 S1/4-B (200V)0424-12217
LiS300 S1/4-B (400V)0424-12217
LiS3000 B2/2 (200V)0445-5866
LiS3000 B2/2 (400V)0445-5866
LiS3000 B2/4 (200V)0445-5321
LiS3000 M2/2-B (200V)0462-10418
LiS3000 M2/2-B (400V)0462-13254
LiS3000 M2/2HV-B (400V)0462-16035
LiS3000 M2/4-B (200V)0462-14232
LiS3300 C1/2 (200V)0451-9048
LiS3300 C1/2 (400V)0451-9048
LiS4500 B2/2 (200V)0446-8705
LiS4500 B2/2 (400V)0446-8705
LiS4500 B2/2HV (400V)0446-7658
LiS4500 B2/4 (200V)0446-8705
LiS4500 M2/2-B (200V)0463-10245
LiS4500 M2/2-B (400V)0463-10247
LiS4500 M2/2HV-B (400V)0463-11172
LiS4500 M2/4-B (200V)0463-9986
LiS4500 M3/2-B (200V)0468-11488
LiS4500 M3/2-B (400V)0468-11488
LiS4500 M3/2HV-B (400V)0468-11376
LiS4500 M3/4-B (200V)0468-11813
LiS600 A1/4 (200V)0442-9339
LiS600 S1/4-B (200V)0425-14527
LiS600 S1/4-B (400V)0425-14527
LiS600 S2/3-B (200V)0427-14839
LiS600 S2/3-B (400V)0427-14839
LiS6000 B2/2 (200V)0447-6746
LiS6000 B2/2 (400V)0447-6746
LiS6000 B2/2HV (400V)0447-11870
LiS6000 B2/4 (200V)0447-5642
LiS6000 M2/2-B (200V)0464-15725
LiS6000 M2/2-B (400V)0464-17691
LiS6000 M2/2HV-B (400V)0464-17145
LiS6000 M2/4-B (200V)0464-17519
LiS7000 M3/2-B (200V)0469-16059
LiS7000 M3/2-B (400V)0469-18066
LiS7000 M3/2HV-B (400V)0469-16391
LiS7000 M3/4-B (200V)0469-18639
LiS7500 B2/2 (200V)0448-11014
LiS7500 B2/2 (400V)0448-12391
LiS7500 B2/2HV (400V)0448-9690
LiS7500 B2/4 (200V)0448-11240
LiS7500 M2/2-B (200V)0465-16131
LiS7500 M2/2-B (400V)0465-14346
LiS7500 M2/2HV-B (400V)0465-13908
LiS7500 M2/4-B (200V)0465-14351
LiS900 A1/4 (200V)0443-6367
LiS900 S1/4-B (200V)0426-20368
LiS900 S1/4-B (400V)0426-20368
LiS9000 B2/2 (200V)0449-7199
LiS9000 B2/2 (400V)0449-8929
LiS9000 B2/4 (200V)0449-8099
LiS9000 C2/2 (200V)0454-10377
LiS9000 C2/2 (400V)0454-11674
LiS9000 C2/2HV (400V)0454-10496
LiS9000 M2/2-B (200V)0466-10731
LiS9000 M2/2-B (400V)0466-12072
LiS9000 M2/2HV-B (400V)0466-11700
LiS9000 M3/2-B (200V)0470-12506
LiS9000 M3/2-B (400V)0470-14070
LiS9000 M3/2HV-B (400V)0470-12678
LiS9000 M3/4-B (200V)0470-14339
αC12 2000i02411516
αC22 2000i02461565
αC30 1500i02512553
αC4 3000i02213670
αC8 2000i02262827
αiF1 5000,-B02026384
αiF1 5000,-B 40A020212768
αiF12 4000,-B02432204
αiF12 4000HV,-B02452197
αiF2 5000,-B02055578
αiF2 5000,-B 40A020511156
αiF22 3000,-B02472137
αiF22 3000HV,-B02492150
αiF22 4000,-B02482492
αiF22 4000HV,-B02402492
αiF30 4000,-B02531845
αiF30 4000HV,-B0255-1882
αiF4 5000,-B02233980
αiF4 5000,-B 80A02237960
αiF4 5000HV,-B02253762
αiF4 5000HV,-B 40A02257524
αiF40 3000 Fan,-B02572216
αiF40 3000,-B02572216
αiF40 3000HV Fan,-B02592253
αiF40 3000HV,-B02592253
αiF8 3000,-B02273760
αiF8 3000,-B 80A02277520
αiF8 3000HV,-B02293764
αiF8 3000HV,-B 40A02297528
αiF8 4000,-B02284704
αiF8 4000HV,-B02204704
αiS100 250002854632
αiS100 2500 Fan02854632
αiS100 2500HV02864636
αiS100 2500HV Fan02864636
αiS1000 2000HV02981811
αiS1000 2000HV,-B00981610
αiS1000 3000HV,-B00992221
αiS12 4000,-B0238-815
αiS12 4000HV,-B0239-808
αiS12 6000,-B0230-980
αiS12 6000HV,-B0237-980
αiS150 300020263130
αiS150 3000HV-B20273130
αiS1500 3000HV-B20972062
αiS2 5000,-B021210853
αiS2 5000,-B 40A021221706
αiS2 5000HV,-B0213-1081
αiS2 5000HV,-B 20A0213-2162
αiS2 6000,-B0218-884
αiS2 6000,-B 40A0218-1769
αiS2 6000HV,-B0219-884
αiS2 6000HV,-B 20A0219-1769
αiS200 250002883699
αiS200 2500 Fan02883699
αiS200 2500HV02893699
αiS200 2500HV Fan02893699
αiS2000 2000HV0091843
αiS2000 2000HV spindle0091843
αiS22 4000,-B02656163
αiS22 4000HV,-B02665538
αiS22 6000,-B02624150
αiS22 6000HV,-B02634150
αiS30 4000,-B02685175
αiS30 4000HV,-B02695143
αiS300 200002923709
αiS300 2000HV02933703
αiS300 2000HV-B22933703
αiS300 3000HV,-B02904633
αiS3000 2000HV0092650
αiS4 5000,-B0215-661
αiS4 5000,-B 40A0215-1322
αiS4 5000HV,-B0216-661
αiS4 5000HV,-B 20A0216-1322
αiS4 6000,-B02105601
αiS4 6000,-B 40A021011202
αiS4 6000HV,-B02145516
αiS4 6000HV,-B 20A021411032
αiS40 4000,-B02724589
αiS40 4000HV,-B02734569
αiS50 2000,-B00424731
αiS50 2000HV,-B00434731
αiS50 3000 Fan,-B02756099
αiS50 3000,-B02756099
αiS50 3000-B αiSV 360S-B22756099
αiS50 3000FAN-B αiSV 360S-B22756099
αiS50 3000HV Fan,-B02766039
αiS50 3000HV,-B02766039
αiS50 3000HV-B αiSV 180HVS-B22766039
αiS50 3000HVFAN-B αiSV 180HVS-B22766039
αiS500 200002953164
αiS500 2000HV02963164
αiS500 2000HV-B22963164
αiS500 3000HV,-B02973811
αiS60 2000,-B00444103
αiS60 2000HV,-B00454103
αiS60 3000 Fan,-B02786152
αiS60 3000,-B02786152
αiS60 3000-B αiSV 360S-B22786152
αiS60 3000FAN-B αiSV 360S-B22786152
αiS60 3000HV Fan,-B02796152
αiS60 3000HV,-B02796152
αiS60 3000HV-B αiSV 180HVS-B22796152
αiS60 3000HVFAN-B αiSV 180HVS-B22796152
αiS8 4000,-B0235-1289
αiS8 4000HV,-B0236-1240
αiS8 6000,-B0232-794
αiS8 6000HV,-B0233-794
βiF12 2000,-B00531516
βiF12 2000,-B 40A00533031
βiF22 2000,-B00541565
βiF22 2000,-B 80A00543129
βiF30 1500,-B00552553
βiF4 3000,-B00513670
βiF4 3000,-B 40A00517339
βiF8 2000,-B00522827
βiF8 2000,-B 40A00525654
βiS0.2 50000111-10638
βiS0.3 50000112-11550
βiS0.4 5000,-B0114-6249
βiS0.4 5000,-B 40A0114-12498
βiS0.5 6000,-B0115-4286
βiS0.5 6000,-B 40A0115-12924
βiS0.5 6000HV-B2016-4286
βiS1 6000,-B0116-4708
βiS1 6000,-B 40A0116-14353
βiS1 6000HV-B2018-4722
βiS1.5 6000-B2019-3117
βiS1.5 6000HV-B2020-3034
βiS12 2000,-B00773695
βiS12 2000,-B 40A00777390
βiS12 2000,-B FS0i00773695
βiS12 2000,-B FS0i,40A00777390
βiS12 3000,-B00784960
βiS12 3000,-B (80A)00789920
βiS12 3000HV,-B00794978
βiS12 3000HV,-B 40A00799956
βiS2 4000,-B0061-1089
βiS2 4000,-B 40A0061-2178
βiS2 4000,-B FS0i0061-1089
βiS2 4000,-B FS0i,40A0061-2178
βiS2 4000HV,-B0062-1085
βiS2 4000HV,-B 20A0062-2170
βiS22 1500 FS0i00843027
βiS22 1500 FS0i,40A00846054
βiS22 2000,-B00853496
βiS22 2000,-B (80A)00856992
βiS22 2000HV,-B00863478
βiS22 2000HV,-B 40A00866956
βiS22 3000,-B00824297
βiS22 3000HV,-B00834406
βiS22 βiS30 3000-B 2000,-B Torque Up20824297
βiS22 βiS30 3000HV-B 2000HV,-B Torque Up20834406
βiS30 βiS40 2000-B 2000,-B Torque Up20873971
βiS30 βiS40 2000HV-B 2000HV,-B Torque Up20883971
βiS4 4000,-B0063-753
βiS4 4000,-B 40A0063-1506
βiS4 4000,-B FS0i0063-753
βiS4 4000,-B FS0i,40A0063-1506
βiS4 4000HV,-B0064-751
βiS4 4000HV,-B 20A0064-1502
βiS40 2000-B Torque Up20894057
βiS40 2000HV-B Torque Up20904057
βiS8 3000,-B00755143
βiS8 3000,-B 40A0075-1029
βiS8 3000,-B FS0i00755143
βiS8 3000,-B FS0i,40A0075-1029
βiS8 3000HV,-B00765118
βiS8 3000HV,-B 20A007610236
βiSc12 2000,-B00773695
βiSc12 2000,-B 40A00777390
βiSc12 3000,-B00784960
βiSc12 3000,-B 80A00789920
βiSc12 3000HV-B20794978
βiSc12 3000HV-B 40A20799956
βiSc2 4000,-B0061-1089
βiSc2 4000,-B 40A0061-2178
βiSc2 4000HV2062-1085
βiSc2 4000HV 20A2062-2170
βiSc22 2000,-B00853496
βiSc22 2000,-B 80A00856992
βiSc4 4000,-B0063-753
βiSc4 4000,-B 40A0063-1506
βiSc4 4000HV2064-751
βiSc4 4000HV 20A2064-1502
βiSc8 3000,-B00755143
βiSc8 3000,-B 40A0075-1029
βiSc8 3000HV-B20765118
βiSc8 3000HV-B 20A207610236

相关参数（同分类）

同属「2000 控制方式/功能选择」分类的伺服参数：

相邻参数

← No.2046 VEL GAIN  |  No.2048 BLACC CMP →

常见问题

Q：No.2047 应该设成多少？
A：本参数为电机相关参数，不同电机型号的标准设定值不同，请直接查上方「该参数在各电机中的标准设定值」表，按所用电机型号取对应值；非标准配置请参照手册相关章节。

Q：换了电机/放大器后这个参数要改吗？
A：伺服电机代码与放大器型号绑定，更换后标准参数通常需重新写入；建议以机床厂家提供的参数表为准，并用上方各电机标准设定值表核对。

在参数查询工具中检索

→ 打开「FANUC 伺服电机参数」查询工具并检索 No.2047

本页内容整理自 B-65270CM 公开技术手册，用于现场调试参考；实际设定请以您所用机型、对应版本的官方手册为准。

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