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。
GETTY CONTROLLER CARD
REXROTH 3-PHASE INDUCTION MOTOR 2AD134B-B35RL1-ES06-D2N1
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TA3
FANUC DRIVE A06B-6089-H303
ALLEN BRADLEY SERVO MOTOR 1326AB-B410G-21
SIEMENS SERVO MOTOR 1FK7042-5AK71-1TB3
BECKER VACUUM BLOWER SV7.190/1
INDRAMAT PROGRAMMING MODULE MOD13/1X
INDRAMAT CONTROLLER CARD B-8
BOSCH SERVO DRIVE SM15/30-TC1
SIEMENS SERVO MOTOR 1FK7040-5AK71-1AA0
SIEMENS SERVO MOTOR 1FK7080-5AF71-1AG2
SIEMENS SERVOMOTOR 1FT5044-0AK71-1-Z
FANUC DRIVE A06B-6089-H204
SIEMENS SERVO MOTOR 1FT6102-1AC71-3AG1
ALLEN BRADLEY DC CONTROLLER 1387-B-B0A090-B32-AB-SPD18266 SER. B
SIEMENS SERVO MOTOR 1FK7060-5AH71-1EB5
ALLEN BRADLEY DRIVE 1336-B015-EJE-RP1
BALDOR SERVO DRIVE FPH4A05TR-DD23
ACOPOS PLUG INTERFACE MODULE 8AC112.60-1
CONTROL TECHNIQUE UNIDRIVE SP1405
SIEMENS SERVO MOTOR 1FK7040-5AK71-1AH2
KUKA CONTROL BOARD 3PS15/671
EXLAR SERVOMOTOR PSA60-10:1-TFMG-SSM6-EM2
ALLEN BRADLEY SERVO DRIVE 8520-3S5A-BAT-EX4-Y-2-5-7 SER C
ALLEN BRADLEY OEM PLATFORM MODULE 1771-OEM1 SER A
SIEMENS MICROMASTER 420 6SE6420-2UD25-5CA1
ALLEN BRADLEY DRIVE 1336-C040-EJG-L1 REPAIR SERVICE
CULTER-HAMMER PANELMATE POWER PRO 1755K PMPP 1700
SIEMENS SERVOMOTOR 1FT5076-0SK71-1-Z
WEIDMULLER POWER SUPPLY (TYPE- RS-SNT )
ALLEN-BRADLEY BASIC MODULE 1771-DB SER.B
INDRAMAT AC SERVO CONTROLLER DDS02.1-A200-D
SIEMENS SERVO MOTOR 1FT6105-8SF71-4EG0
YASKAWA ELECTRIC SERVOMOTOR SGMPH-01A1A-YR11
REXROTH INDRAMAT MOTOR 2AD132C-B350A1-BS03-D2N1
ALLEN BRADLEY HIGH RESOLUTION ANALOG MODULE 1771-NIS SER A