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FANUC 伺服电机参数 No.2051 OBSERVER POK2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.2051 详解:OBSERVER POK2

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.2051
参数名OBSERVER POK2
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.2051)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)0496510
DiS1000 1000 (400V)0496510
DiS1000 1000-385 (200V)0499510
DiS1000 1000-385 (400V)0499510
DiS1000 1000-385-B (200V)2399510
DiS1000 1000-385-B (400V)2399510
DiS1000 1000-B (200V)2396510
DiS1000 1000-B (400V)2396510
DiS1000 200 (200V)0496510
DiS1000 200 (400V)0496510
DiS1000 200-B (200V)2396510
DiS1000 200-B (400V)2396510
DiS110 1000 (200V)0484510
DiS110 300 (200V)0484510
DiS110 300 (400V)0484510
DiS120 600 (200V)0493510
DiS120 600 (400V)0493510
DiS120 600-B (200V)2393510
DiS120 600-B (400V)2393510
DiS1200 250 (200V)0485510
DiS1200 250 (400V)0485510
DiS15 1000 (200V)0492510
DiS15 1000 (400V)0492510
DiS15 1000-B (200V)2392510
DiS15 1000-B (400V)2392510
DiS150 1500 (200V)0494510
DiS150 1500 (400V)0494510
DiS150 1500-B (200V)2394510
DiS150 1500-B (400V)2394510
DiS150 300 (200V)0494510
DiS150 300 (400V)0494510
DiS150 300-B (200V)2394510
DiS150 300-B (400V)2394510
DiS1500 100 (200V)0497510
DiS1500 100 (400V)0497510
DiS1500 100-B (200V)2397510
DiS1500 200 (200V)0486510
DiS1500 200 (400V)0486510
DiS200 150 (400V)0494510
DiS200 150-B (400V)2394510
DiS200 300 (200V)0494510
DiS200 300 (400V)0494510
DiS200 300-B (200V)2394510
DiS200 300-B (400V)2394510
DiS2000 100 (200V)0497510
DiS2000 100 (400V)0497510
DiS2000 100-B (200V)2397510
DiS2000 100-B (400V)2397510
DiS2000 150 (200V)0497510
DiS2000 150 (400V)0497510
DiS2000 150-B (200V)2397510
DiS2000 150-B (400V)2397510
DiS2100 150 (200V)0487510
DiS2100 150 (400V)0487510
DiS22 1500 (200V)0482510
DiS22 600 (200V)0482510
DiS22 600 (400V)0482510
DiS250 250 (200V)0495510
DiS250 250 (400V)0495510
DiS250 250-B (200V)2395510
DiS250 250-B (400V)2395510
DiS260 1000 (200V)0484510
DiS260 300 (200V)0484510
DiS260 300 (400V)0484510
DiS260 600 (200V)0484510
DiS260 600 (400V)0484510
DiS3000 150 (200V)0487510
DiS3000 150 (400V)0487510
DiS370 300 (200V)0484510
DiS370 300 (400V)0484510
DiS400 250 (200V)0485510
DiS400 250 (400V)0485510
DiS500 1000 (200V)0495510
DiS500 1000 (400V)0495510
DiS500 1200 (200V)0495510
DiS500 1200 (400V)0495510
DiS500 1200-B (200V)2395510
DiS500 1200-B (400V)2395510
DiS500 150 (400V)0495510
DiS500 150-B (400V)2395510
DiS500 250 (200V)0495510
DiS500 250 (400V)0495510
DiS500 250-B (200V)2395510
DiS500 250-B (400V)2395510
DiS5000 50 (400V)0488510
DiS5000 50-B (400V)2388510
DiS5000 500 (400V)0488510
DiS5000 500-B (400V)2388510
DiS60 2000 (200V)0493510
DiS60 2000 (400V)0493510
DiS60 2000-B (200V)2393510
DiS60 2000-B (400V)2393510
DiS60 400 (200V)0493510
DiS60 400 (400V)0493510
DiS60 400-B (200V)2393510
DiS60 400-B (400V)2393510
DiS70 1500 (200V)0494510
DiS70 1500 (400V)0494510
DiS70 1500-B (200V)2394510
DiS70 1500-B (400V)2394510
DiS70 300 (200V)0494510
DiS70 300 (400V)0494510
DiS70 300-B (200V)2394510
DiS70 300-B (400V)2394510
DiS800 250 (200V)0485510
DiS800 250 (400V)0485510
DiS85 1000 (200V)0483510
DiS85 400 (200V)0483510
DiS85 400 (400V)0483510
LiS10000 C3/2 (200V)0457510
LiS10000 C3/2 (400V)0457510
LiS10000 C3/2HV (400V)0457510
LiS11000 C2/2 (200V)0455510
LiS11000 C2/2 (400V)0455510
LiS11000 C2/2HV (400V)0455510
LiS11000 C2/4 (200V)0455510
LiS11000 M2/2-B (200V)0467510
LiS11000 M2/2-B (400V)0467510
LiS11000 M2/2HV-B (400V)0467510
LiS11000 M3/2-B (200V)0471510
LiS11000 M3/2-B (400V)0471510
LiS11000 M3/2HV-B (400V)0471510
LiS11000 M3/4-B (200V)0471510
LiS1200 S2/3-B (200V)0428510
LiS1200 S2/3-B (400V)0428510
LiS14000 M3/2-B (200V)0472510
LiS14000 M3/2-B (400V)0472510
LiS14000 M3/2HV-B (400V)0472510
LiS1500 B1/4 (200V)0444510
LiS1500 B1/4 (400V)0444510
LiS15000 C2/2 (200V)0456510
LiS15000 C2/2 (400V)0456510
LiS15000 C2/3 (200V)0456510
LiS15000 C2/3HV (400V)0456510
LiS16000 M3/2-B (200V)0473510
LiS16000 M3/2-B (400V)0473510
LiS16000 M3/2HV-B (400V)0473510
LiS17000 C3/2 (200V)0459510
LiS17000 C3/2 (400V)0459510
LiS17000 C3/2HV (400V)0459510
LiS1800 S2/3-B (200V)0429510
LiS1800 S2/3-B (400V)0429510
LiS300 A1/4 (200V)0441510
LiS300 S1/4-B (200V)0424510
LiS300 S1/4-B (400V)0424510
LiS3000 B2/2 (200V)0445510
LiS3000 B2/2 (400V)0445510
LiS3000 B2/4 (200V)0445510
LiS3000 M2/2-B (200V)0462510
LiS3000 M2/2-B (400V)0462510
LiS3000 M2/2HV-B (400V)0462510
LiS3000 M2/4-B (200V)0462510
LiS3300 C1/2 (200V)0451510
LiS3300 C1/2 (400V)0451510
LiS4500 B2/2 (200V)0446510
LiS4500 B2/2 (400V)0446510
LiS4500 B2/2HV (400V)0446510
LiS4500 B2/4 (200V)0446510
LiS4500 M2/2-B (200V)0463510
LiS4500 M2/2-B (400V)0463510
LiS4500 M2/2HV-B (400V)0463510
LiS4500 M2/4-B (200V)0463510
LiS4500 M3/2-B (200V)0468510
LiS4500 M3/2-B (400V)0468510
LiS4500 M3/2HV-B (400V)0468510
LiS4500 M3/4-B (200V)0468510
LiS600 A1/4 (200V)0442510
LiS600 S1/4-B (200V)0425510
LiS600 S1/4-B (400V)0425510
LiS600 S2/3-B (200V)0427510
LiS600 S2/3-B (400V)0427510
LiS6000 B2/2 (200V)0447510
LiS6000 B2/2 (400V)0447510
LiS6000 B2/2HV (400V)0447510
LiS6000 B2/4 (200V)0447510
LiS6000 M2/2-B (200V)0464510
LiS6000 M2/2-B (400V)0464510
LiS6000 M2/2HV-B (400V)0464510
LiS6000 M2/4-B (200V)0464510
LiS7000 M3/2-B (200V)0469510
LiS7000 M3/2-B (400V)0469510
LiS7000 M3/2HV-B (400V)0469510
LiS7000 M3/4-B (200V)0469510
LiS7500 B2/2 (200V)0448510
LiS7500 B2/2 (400V)0448510
LiS7500 B2/2HV (400V)0448510
LiS7500 B2/4 (200V)0448510
LiS7500 M2/2-B (200V)0465510
LiS7500 M2/2-B (400V)0465510
LiS7500 M2/2HV-B (400V)0465510
LiS7500 M2/4-B (200V)0465510
LiS900 A1/4 (200V)0443510
LiS900 S1/4-B (200V)0426510
LiS900 S1/4-B (400V)0426510
LiS9000 B2/2 (200V)0449510
LiS9000 B2/2 (400V)0449510
LiS9000 B2/4 (200V)0449510
LiS9000 C2/2 (200V)0454510
LiS9000 C2/2 (400V)0454510
LiS9000 C2/2HV (400V)0454510
LiS9000 M2/2-B (200V)0466510
LiS9000 M2/2-B (400V)0466510
LiS9000 M2/2HV-B (400V)0466510
LiS9000 M3/2-B (200V)0470510
LiS9000 M3/2-B (400V)0470510
LiS9000 M3/2HV-B (400V)0470510
LiS9000 M3/4-B (200V)0470510
αC12 2000i0241510
αC22 2000i0246510
αC30 1500i0251510
αC4 3000i0221510
αC8 2000i0226510
αiF1 5000,-B0202510
αiF1 5000,-B 40A0202510
αiF12 4000,-B0243510
αiF12 4000HV,-B0245510
αiF2 5000,-B0205510
αiF2 5000,-B 40A0205510
αiF22 3000,-B0247510
αiF22 3000HV,-B0249510
αiF22 4000,-B0248510
αiF22 4000HV,-B0240510
αiF30 4000,-B0253510
αiF30 4000HV,-B0255510
αiF4 5000,-B0223510
αiF4 5000,-B 80A0223510
αiF4 5000HV,-B0225510
αiF4 5000HV,-B 40A0225510
αiF40 3000 Fan,-B0257510
αiF40 3000,-B0257510
αiF40 3000HV Fan,-B0259510
αiF40 3000HV,-B0259510
αiF8 3000,-B0227510
αiF8 3000,-B 80A0227510
αiF8 3000HV,-B0229510
αiF8 3000HV,-B 40A0229510
αiF8 4000,-B0228510
αiF8 4000HV,-B0220510
αiS100 25000285510
αiS100 2500 Fan0285510
αiS100 2500HV0286510
αiS100 2500HV Fan0286510
αiS1000 2000HV0298510
αiS1000 2000HV,-B0098510
αiS1000 3000HV,-B0099510
αiS12 4000,-B0238510
αiS12 4000HV,-B0239510
αiS12 6000,-B0230510
αiS12 6000HV,-B0237510
αiS150 30002026510
αiS150 3000HV-B2027510
αiS1500 3000HV-B2097510
αiS2 5000,-B0212510
αiS2 5000,-B 40A0212510
αiS2 5000HV,-B0213510
αiS2 5000HV,-B 20A0213510
αiS2 6000,-B0218510
αiS2 6000,-B 40A0218510
αiS2 6000HV,-B0219510
αiS2 6000HV,-B 20A0219510
αiS200 25000288510
αiS200 2500 Fan0288510
αiS200 2500HV0289510
αiS200 2500HV Fan0289510
αiS2000 2000HV0091510
αiS2000 2000HV spindle0091510
αiS22 4000,-B0265510
αiS22 4000HV,-B0266510
αiS22 6000,-B0262510
αiS22 6000HV,-B0263510
αiS30 4000,-B0268510
αiS30 4000HV,-B0269510
αiS300 20000292510
αiS300 2000HV0293510
αiS300 2000HV-B2293510
αiS300 3000HV,-B0290510
αiS3000 2000HV0092510
αiS4 5000,-B0215510
αiS4 5000,-B 40A0215510
αiS4 5000HV,-B0216510
αiS4 5000HV,-B 20A0216510
αiS4 6000,-B0210510
αiS4 6000,-B 40A0210510
αiS4 6000HV,-B0214510
αiS4 6000HV,-B 20A0214510
αiS40 4000,-B0272510
αiS40 4000HV,-B0273510
αiS50 2000,-B0042510
αiS50 2000HV,-B0043510
αiS50 3000 Fan,-B0275510
αiS50 3000,-B0275510
αiS50 3000-B αiSV 360S-B2275510
αiS50 3000FAN-B αiSV 360S-B2275510
αiS50 3000HV Fan,-B0276510
αiS50 3000HV,-B0276510
αiS50 3000HV-B αiSV 180HVS-B2276510
αiS50 3000HVFAN-B αiSV 180HVS-B2276510
αiS500 20000295510
αiS500 2000HV0296510
αiS500 2000HV-B2296510
αiS500 3000HV,-B0297510
αiS60 2000,-B0044510
αiS60 2000HV,-B0045510
αiS60 3000 Fan,-B0278510
αiS60 3000,-B0278510
αiS60 3000-B αiSV 360S-B2278510
αiS60 3000FAN-B αiSV 360S-B2278510
αiS60 3000HV Fan,-B0279510
αiS60 3000HV,-B0279510
αiS60 3000HV-B αiSV 180HVS-B2279510
αiS60 3000HVFAN-B αiSV 180HVS-B2279510
αiS8 4000,-B0235510
αiS8 4000HV,-B0236510
αiS8 6000,-B0232510
αiS8 6000HV,-B0233510
βiF12 2000,-B0053510
βiF12 2000,-B 40A0053510
βiF22 2000,-B0054510
βiF22 2000,-B 80A0054510
βiF30 1500,-B0055510
βiF4 3000,-B0051510
βiF4 3000,-B 40A0051510
βiF8 2000,-B0052510
βiF8 2000,-B 40A0052510
βiS0.2 50000111510
βiS0.3 50000112510
βiS0.4 5000,-B0114510
βiS0.4 5000,-B 40A0114510
βiS0.5 6000,-B0115510
βiS0.5 6000,-B 40A0115510
βiS0.5 6000HV-B2016510
βiS1 6000,-B0116510
βiS1 6000,-B 40A0116510
βiS1 6000HV-B2018510
βiS1.5 6000-B2019510
βiS1.5 6000HV-B2020510
βiS12 2000,-B0077510
βiS12 2000,-B 40A0077510
βiS12 2000,-B FS0i0077510
βiS12 2000,-B FS0i,40A0077510
βiS12 3000,-B0078510
βiS12 3000,-B (80A)0078510
βiS12 3000HV,-B0079510
βiS12 3000HV,-B 40A0079510
βiS2 4000,-B0061510
βiS2 4000,-B 40A0061510
βiS2 4000,-B FS0i0061510
βiS2 4000,-B FS0i,40A0061510
βiS2 4000HV,-B0062510
βiS2 4000HV,-B 20A0062510
βiS22 1500 FS0i0084510
βiS22 1500 FS0i,40A0084510
βiS22 2000,-B0085510
βiS22 2000,-B (80A)0085510
βiS22 2000HV,-B0086510
βiS22 2000HV,-B 40A0086510
βiS22 3000,-B0082510
βiS22 3000HV,-B0083510
βiS22 βiS30 3000-B 2000,-B Torque Up2082510
βiS22 βiS30 3000HV-B 2000HV,-B Torque Up2083510
βiS30 βiS40 2000-B 2000,-B Torque Up2087510
βiS30 βiS40 2000HV-B 2000HV,-B Torque Up2088510
βiS4 4000,-B0063510
βiS4 4000,-B 40A0063510
βiS4 4000,-B FS0i0063510
βiS4 4000,-B FS0i,40A0063510
βiS4 4000HV,-B0064510
βiS4 4000HV,-B 20A0064510
βiS40 2000-B Torque Up2089510
βiS40 2000HV-B Torque Up2090510
βiS8 3000,-B0075510
βiS8 3000,-B 40A0075510
βiS8 3000,-B FS0i0075510
βiS8 3000,-B FS0i,40A0075510
βiS8 3000HV,-B0076510
βiS8 3000HV,-B 20A0076510
βiSc12 2000,-B0077510
βiSc12 2000,-B 40A0077510
βiSc12 3000,-B0078510
βiSc12 3000,-B 80A0078510
βiSc12 3000HV-B2079510
βiSc12 3000HV-B 40A2079510
βiSc2 4000,-B0061510
βiSc2 4000,-B 40A0061510
βiSc2 4000HV2062510
βiSc2 4000HV 20A2062510
βiSc22 2000,-B0085510
βiSc22 2000,-B 80A0085510
βiSc4 4000,-B0063510
βiSc4 4000,-B 40A0063510
βiSc4 4000HV2064510
βiSc4 4000HV 20A2064510
βiSc8 3000,-B0075510
βiSc8 3000,-B 40A0075510
βiSc8 3000HV-B2076510
βiSc8 3000HV-B 20A2076510

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.2050 OBSERVER POK1  |  No.2052 OVER SPEED →

常见问题

Q:No.2051 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.2051


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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