📚 数控资料下载中心

FANUC 伺服电机参数 No.2050 OBSERVER POK1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.2050 详解：OBSERVER POK1

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.2050
参数名OBSERVER POK1
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.2050）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)0496956
DiS1000 1000 (400V)0496956
DiS1000 1000-385 (200V)0499956
DiS1000 1000-385 (400V)0499956
DiS1000 1000-385-B (200V)2399956
DiS1000 1000-385-B (400V)2399956
DiS1000 1000-B (200V)2396956
DiS1000 1000-B (400V)2396956
DiS1000 200 (200V)0496956
DiS1000 200 (400V)0496956
DiS1000 200-B (200V)2396956
DiS1000 200-B (400V)2396956
DiS110 1000 (200V)0484956
DiS110 300 (200V)0484956
DiS110 300 (400V)0484956
DiS120 600 (200V)0493956
DiS120 600 (400V)0493956
DiS120 600-B (200V)2393956
DiS120 600-B (400V)2393956
DiS1200 250 (200V)0485956
DiS1200 250 (400V)0485956
DiS15 1000 (200V)0492956
DiS15 1000 (400V)0492956
DiS15 1000-B (200V)2392956
DiS15 1000-B (400V)2392956
DiS150 1500 (200V)0494956
DiS150 1500 (400V)0494956
DiS150 1500-B (200V)2394956
DiS150 1500-B (400V)2394956
DiS150 300 (200V)0494956
DiS150 300 (400V)0494956
DiS150 300-B (200V)2394956
DiS150 300-B (400V)2394956
DiS1500 100 (200V)0497956
DiS1500 100 (400V)0497956
DiS1500 100-B (200V)2397956
DiS1500 200 (200V)0486956
DiS1500 200 (400V)0486956
DiS200 150 (400V)0494956
DiS200 150-B (400V)2394956
DiS200 300 (200V)0494956
DiS200 300 (400V)0494956
DiS200 300-B (200V)2394956
DiS200 300-B (400V)2394956
DiS2000 100 (200V)0497956
DiS2000 100 (400V)0497956
DiS2000 100-B (200V)2397956
DiS2000 100-B (400V)2397956
DiS2000 150 (200V)0497956
DiS2000 150 (400V)0497956
DiS2000 150-B (200V)2397956
DiS2000 150-B (400V)2397956
DiS2100 150 (200V)0487956
DiS2100 150 (400V)0487956
DiS22 1500 (200V)0482956
DiS22 600 (200V)0482956
DiS22 600 (400V)0482956
DiS250 250 (200V)0495956
DiS250 250 (400V)0495956
DiS250 250-B (200V)2395956
DiS250 250-B (400V)2395956
DiS260 1000 (200V)0484956
DiS260 300 (200V)0484956
DiS260 300 (400V)0484956
DiS260 600 (200V)0484956
DiS260 600 (400V)0484956
DiS3000 150 (200V)0487956
DiS3000 150 (400V)0487956
DiS370 300 (200V)0484956
DiS370 300 (400V)0484956
DiS400 250 (200V)0485956
DiS400 250 (400V)0485956
DiS500 1000 (200V)0495956
DiS500 1000 (400V)0495956
DiS500 1200 (200V)0495956
DiS500 1200 (400V)0495956
DiS500 1200-B (200V)2395956
DiS500 1200-B (400V)2395956
DiS500 150 (400V)0495956
DiS500 150-B (400V)2395956
DiS500 250 (200V)0495956
DiS500 250 (400V)0495956
DiS500 250-B (200V)2395956
DiS500 250-B (400V)2395956
DiS5000 50 (400V)0488956
DiS5000 50-B (400V)2388956
DiS5000 500 (400V)0488956
DiS5000 500-B (400V)2388956
DiS60 2000 (200V)0493956
DiS60 2000 (400V)0493956
DiS60 2000-B (200V)2393956
DiS60 2000-B (400V)2393956
DiS60 400 (200V)0493956
DiS60 400 (400V)0493956
DiS60 400-B (200V)2393956
DiS60 400-B (400V)2393956
DiS70 1500 (200V)0494956
DiS70 1500 (400V)0494956
DiS70 1500-B (200V)2394956
DiS70 1500-B (400V)2394956
DiS70 300 (200V)0494956
DiS70 300 (400V)0494956
DiS70 300-B (200V)2394956
DiS70 300-B (400V)2394956
DiS800 250 (200V)0485956
DiS800 250 (400V)0485956
DiS85 1000 (200V)0483956
DiS85 400 (200V)0483956
DiS85 400 (400V)0483956
LiS10000 C3/2 (200V)0457956
LiS10000 C3/2 (400V)0457956
LiS10000 C3/2HV (400V)0457956
LiS11000 C2/2 (200V)0455956
LiS11000 C2/2 (400V)0455956
LiS11000 C2/2HV (400V)0455956
LiS11000 C2/4 (200V)0455956
LiS11000 M2/2-B (200V)0467956
LiS11000 M2/2-B (400V)0467956
LiS11000 M2/2HV-B (400V)0467956
LiS11000 M3/2-B (200V)0471956
LiS11000 M3/2-B (400V)0471956
LiS11000 M3/2HV-B (400V)0471956
LiS11000 M3/4-B (200V)0471956
LiS1200 S2/3-B (200V)0428956
LiS1200 S2/3-B (400V)0428956
LiS14000 M3/2-B (200V)0472956
LiS14000 M3/2-B (400V)0472956
LiS14000 M3/2HV-B (400V)0472956
LiS1500 B1/4 (200V)0444956
LiS1500 B1/4 (400V)0444956
LiS15000 C2/2 (200V)0456956
LiS15000 C2/2 (400V)0456956
LiS15000 C2/3 (200V)0456956
LiS15000 C2/3HV (400V)0456956
LiS16000 M3/2-B (200V)0473956
LiS16000 M3/2-B (400V)0473956
LiS16000 M3/2HV-B (400V)0473956
LiS17000 C3/2 (200V)0459956
LiS17000 C3/2 (400V)0459956
LiS17000 C3/2HV (400V)0459956
LiS1800 S2/3-B (200V)0429956
LiS1800 S2/3-B (400V)0429956
LiS300 A1/4 (200V)0441956
LiS300 S1/4-B (200V)0424956
LiS300 S1/4-B (400V)0424956
LiS3000 B2/2 (200V)0445956
LiS3000 B2/2 (400V)0445956
LiS3000 B2/4 (200V)0445956
LiS3000 M2/2-B (200V)0462956
LiS3000 M2/2-B (400V)0462956
LiS3000 M2/2HV-B (400V)0462956
LiS3000 M2/4-B (200V)0462956
LiS3300 C1/2 (200V)0451956
LiS3300 C1/2 (400V)0451956
LiS4500 B2/2 (200V)0446956
LiS4500 B2/2 (400V)0446956
LiS4500 B2/2HV (400V)0446956
LiS4500 B2/4 (200V)0446956
LiS4500 M2/2-B (200V)0463956
LiS4500 M2/2-B (400V)0463956
LiS4500 M2/2HV-B (400V)0463956
LiS4500 M2/4-B (200V)0463956
LiS4500 M3/2-B (200V)0468956
LiS4500 M3/2-B (400V)0468956
LiS4500 M3/2HV-B (400V)0468956
LiS4500 M3/4-B (200V)0468956
LiS600 A1/4 (200V)0442956
LiS600 S1/4-B (200V)0425956
LiS600 S1/4-B (400V)0425956
LiS600 S2/3-B (200V)0427956
LiS600 S2/3-B (400V)0427956
LiS6000 B2/2 (200V)0447956
LiS6000 B2/2 (400V)0447956
LiS6000 B2/2HV (400V)0447956
LiS6000 B2/4 (200V)0447956
LiS6000 M2/2-B (200V)0464956
LiS6000 M2/2-B (400V)0464956
LiS6000 M2/2HV-B (400V)0464956
LiS6000 M2/4-B (200V)0464956
LiS7000 M3/2-B (200V)0469956
LiS7000 M3/2-B (400V)0469956
LiS7000 M3/2HV-B (400V)0469956
LiS7000 M3/4-B (200V)0469956
LiS7500 B2/2 (200V)0448956
LiS7500 B2/2 (400V)0448956
LiS7500 B2/2HV (400V)0448956
LiS7500 B2/4 (200V)0448956
LiS7500 M2/2-B (200V)0465956
LiS7500 M2/2-B (400V)0465956
LiS7500 M2/2HV-B (400V)0465956
LiS7500 M2/4-B (200V)0465956
LiS900 A1/4 (200V)0443956
LiS900 S1/4-B (200V)0426956
LiS900 S1/4-B (400V)0426956
LiS9000 B2/2 (200V)0449956
LiS9000 B2/2 (400V)0449956
LiS9000 B2/4 (200V)0449956
LiS9000 C2/2 (200V)0454956
LiS9000 C2/2 (400V)0454956
LiS9000 C2/2HV (400V)0454956
LiS9000 M2/2-B (200V)0466956
LiS9000 M2/2-B (400V)0466956
LiS9000 M2/2HV-B (400V)0466956
LiS9000 M3/2-B (200V)0470956
LiS9000 M3/2-B (400V)0470956
LiS9000 M3/2HV-B (400V)0470956
LiS9000 M3/4-B (200V)0470956
αC12 2000i0241956
αC22 2000i0246956
αC30 1500i0251956
αC4 3000i0221956
αC8 2000i0226956
αiF1 5000,-B0202956
αiF1 5000,-B 40A0202956
αiF12 4000,-B0243956
αiF12 4000HV,-B0245956
αiF2 5000,-B0205956
αiF2 5000,-B 40A0205956
αiF22 3000,-B0247956
αiF22 3000HV,-B0249956
αiF22 4000,-B0248956
αiF22 4000HV,-B0240956
αiF30 4000,-B0253956
αiF30 4000HV,-B0255956
αiF4 5000,-B0223956
αiF4 5000,-B 80A0223956
αiF4 5000HV,-B0225956
αiF4 5000HV,-B 40A0225956
αiF40 3000 Fan,-B0257956
αiF40 3000,-B0257956
αiF40 3000HV Fan,-B0259956
αiF40 3000HV,-B0259956
αiF8 3000,-B0227956
αiF8 3000,-B 80A0227956
αiF8 3000HV,-B0229956
αiF8 3000HV,-B 40A0229956
αiF8 4000,-B0228956
αiF8 4000HV,-B0220956
αiS100 25000285956
αiS100 2500 Fan0285956
αiS100 2500HV0286956
αiS100 2500HV Fan0286956
αiS1000 2000HV0298956
αiS1000 2000HV,-B0098956
αiS1000 3000HV,-B0099956
αiS12 4000,-B0238956
αiS12 4000HV,-B0239956
αiS12 6000,-B0230956
αiS12 6000HV,-B0237956
αiS150 30002026956
αiS150 3000HV-B2027956
αiS1500 3000HV-B2097956
αiS2 5000,-B0212956
αiS2 5000,-B 40A0212956
αiS2 5000HV,-B0213956
αiS2 5000HV,-B 20A0213956
αiS2 6000,-B0218956
αiS2 6000,-B 40A0218956
αiS2 6000HV,-B0219956
αiS2 6000HV,-B 20A0219956
αiS200 25000288956
αiS200 2500 Fan0288956
αiS200 2500HV0289956
αiS200 2500HV Fan0289956
αiS2000 2000HV0091956
αiS2000 2000HV spindle0091956
αiS22 4000,-B0265956
αiS22 4000HV,-B0266956
αiS22 6000,-B0262956
αiS22 6000HV,-B0263956
αiS30 4000,-B0268956
αiS30 4000HV,-B0269956
αiS300 20000292956
αiS300 2000HV0293956
αiS300 2000HV-B2293956
αiS300 3000HV,-B0290956
αiS3000 2000HV0092956
αiS4 5000,-B0215956
αiS4 5000,-B 40A0215956
αiS4 5000HV,-B0216956
αiS4 5000HV,-B 20A0216956
αiS4 6000,-B0210956
αiS4 6000,-B 40A0210956
αiS4 6000HV,-B0214956
αiS4 6000HV,-B 20A0214956
αiS40 4000,-B0272956
αiS40 4000HV,-B0273956
αiS50 2000,-B0042956
αiS50 2000HV,-B0043956
αiS50 3000 Fan,-B0275956
αiS50 3000,-B0275956
αiS50 3000-B αiSV 360S-B2275956
αiS50 3000FAN-B αiSV 360S-B2275956
αiS50 3000HV Fan,-B0276956
αiS50 3000HV,-B0276956
αiS50 3000HV-B αiSV 180HVS-B2276956
αiS50 3000HVFAN-B αiSV 180HVS-B2276956
αiS500 20000295956
αiS500 2000HV0296956
αiS500 2000HV-B2296956
αiS500 3000HV,-B0297956
αiS60 2000,-B0044956
αiS60 2000HV,-B0045956
αiS60 3000 Fan,-B0278956
αiS60 3000,-B0278956
αiS60 3000-B αiSV 360S-B2278956
αiS60 3000FAN-B αiSV 360S-B2278956
αiS60 3000HV Fan,-B0279956
αiS60 3000HV,-B0279956
αiS60 3000HV-B αiSV 180HVS-B2279956
αiS60 3000HVFAN-B αiSV 180HVS-B2279956
αiS8 4000,-B0235956
αiS8 4000HV,-B0236956
αiS8 6000,-B0232956
αiS8 6000HV,-B0233956
βiF12 2000,-B0053956
βiF12 2000,-B 40A0053956
βiF22 2000,-B0054956
βiF22 2000,-B 80A0054956
βiF30 1500,-B0055956
βiF4 3000,-B0051956
βiF4 3000,-B 40A0051956
βiF8 2000,-B0052956
βiF8 2000,-B 40A0052956
βiS0.2 50000111956
βiS0.3 50000112956
βiS0.4 5000,-B0114956
βiS0.4 5000,-B 40A0114956
βiS0.5 6000,-B0115956
βiS0.5 6000,-B 40A0115956
βiS0.5 6000HV-B2016956
βiS1 6000,-B0116956
βiS1 6000,-B 40A0116956
βiS1 6000HV-B2018956
βiS1.5 6000-B2019956
βiS1.5 6000HV-B2020956
βiS12 2000,-B0077956
βiS12 2000,-B 40A0077956
βiS12 2000,-B FS0i0077956
βiS12 2000,-B FS0i,40A0077956
βiS12 3000,-B0078956
βiS12 3000,-B (80A)0078956
βiS12 3000HV,-B0079956
βiS12 3000HV,-B 40A0079956
βiS2 4000,-B0061956
βiS2 4000,-B 40A0061956
βiS2 4000,-B FS0i0061956
βiS2 4000,-B FS0i,40A0061956
βiS2 4000HV,-B0062956
βiS2 4000HV,-B 20A0062956
βiS22 1500 FS0i0084956
βiS22 1500 FS0i,40A0084956
βiS22 2000,-B0085956
βiS22 2000,-B (80A)0085956
βiS22 2000HV,-B0086956
βiS22 2000HV,-B 40A0086956
βiS22 3000,-B0082956
βiS22 3000HV,-B0083956
βiS22 βiS30 3000-B 2000,-B Torque Up2082956
βiS22 βiS30 3000HV-B 2000HV,-B Torque Up2083956
βiS30 βiS40 2000-B 2000,-B Torque Up2087956
βiS30 βiS40 2000HV-B 2000HV,-B Torque Up2088956
βiS4 4000,-B0063956
βiS4 4000,-B 40A0063956
βiS4 4000,-B FS0i0063956
βiS4 4000,-B FS0i,40A0063956
βiS4 4000HV,-B0064956
βiS4 4000HV,-B 20A0064956
βiS40 2000-B Torque Up2089956
βiS40 2000HV-B Torque Up2090956
βiS8 3000,-B0075956
βiS8 3000,-B 40A0075956
βiS8 3000,-B FS0i0075956
βiS8 3000,-B FS0i,40A0075956
βiS8 3000HV,-B0076956
βiS8 3000HV,-B 20A0076956
βiSc12 2000,-B0077956
βiSc12 2000,-B 40A0077956
βiSc12 3000,-B0078956
βiSc12 3000,-B 80A0078956
βiSc12 3000HV-B2079956
βiSc12 3000HV-B 40A2079956
βiSc2 4000,-B0061956
βiSc2 4000,-B 40A0061956
βiSc2 4000HV2062956
βiSc2 4000HV 20A2062956
βiSc22 2000,-B0085956
βiSc22 2000,-B 80A0085956
βiSc4 4000,-B0063956
βiSc4 4000,-B 40A0063956
βiSc4 4000HV2064956
βiSc4 4000HV 20A2064956
βiSc8 3000,-B0075956
βiSc8 3000,-B 40A0075956
βiSc8 3000HV-B2076956
βiSc8 3000HV-B 20A2076956

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.2049 DPFMX  |  No.2051 OBSERVER POK2 →

常见问题

Q：No.2050 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.2050

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。

📥 资料获取

点击下方按钮，直接跳转到网盘下载页面

👉 点击前往网盘下载

提示：如链接失效，请通过网站底部联系方式反馈