监控设备：小的有数据可监视数据；大的还可能有图形监视器，可通过画面监视数据。除了不能改变PLC的用户程序，编程器能做的它都能做，是使用PLC很好的界面。性能好的PLC，这种外部设备已越来越丰富。
SIEMENS CIRCUIT BOARD 6SC6108-0SE00
SIEMENS SERVOMOTOR 1FT5071-0AF71-1-Z
SIEMENS SERVO MOTOR 1FK7103-5AF71-1AB0
SIEMENS OPERATOR INTERFACE 6FC5103-0AB01-0AA2
SIEMENS SIMATIC SOFTWARE 6AV6611-0AA01-1CE5
FANUC CPU BOARD A16BA
ALLEN BRADLEY POWER SUPPLY MODULE 1746-P1 SER A
SIEMENS PERMANENT MAGNET MOTOR 1FT5074-0AF01-1-Z
YASKAWA AC SERVO MOTOR SGMGV-44DDA21
ALLEN BRADLEY DRIVE 1336F-A025-AA-EN REPAIR SERVICE
TRANSFORMER SLTF 4
SIEMENS SERVO MOTOR 1FK7103-5AF71-1GB2
KOLLMORGEN SERVO MOTOR MTC306A1-E2C1
ABB ROBOTICS SERVO MOTOR,PSP-PMB-4136
SIEMENS MODULE MOTION CONTROL W. PROFIBUS 6SN1114-0NB01-0AA0
SIEMENS SERVO MOTOR 1FK7103-5AF71-1SH3
SIEMENS SERVO MOTOR 1FK7060-5AF71-1PH0
ABB MAGNET SERVO MOTOR T6C4BR1209
MAGNETEK VARIABLE FREQUENCY DRIVE GPD515C-C006
SIEMENS SIMODRIVE 6SN1123-1AA00-0HA0
CUTLER HAMMER D710TFT10TS
MTS SERVO MOTOR,MPM1902FRMM-BM
SIEMENS SIMATIC S5 6ES5 434-7LA11
MEDAR I/O MODULE 5305-B
ALLEN BRADLEY DRIVE 1336F-BRF100-AX-EN-L6 SER.A
SIEMENS SERVO MOTOR 1FK7060-5AH71-1GH0
ALLEN BRADLEY 1336 PLUS SENSORLESS DRIVE 1336S-B015-AN-EN4 SER D
OKUMA SERVO MOTOR BL-120E-20T
YASKAWA ELECTRIC SGMGH13A2AYR22
FANUC BOARD A16BA
SIEMENS SERVO MOTOR 1FK7083-5AH71-1GG0
SIEMENS N2 CONTROLLER CARD GE.462000.0728.01
SIEMENS CONTACTOR 3VU1300-1ME00
INDRAMAT AC SERVO CAPACITOR TCM 2.1-02-7
YASKAWA AC SERVO MOTOR USAREM-01 YRW11
SIEMENS SERVO MOTOR 1FT6064-1AF71-4EG1
YASKAWA SERVO CONTROLLER JZRCR-XSU02 **WITHOUT CASE**