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。
FANUC SERVO MOTOR A06B-0146-B675
FANUC SERVO AMPLIFIER A06B-6058-H004
SIEMENS SERVO MOTOR 1FK7042-5AK71-1EG0
FANUC BOARD A20B
ALLEN BRADLEY 600 PANELVIEW 2711-B6C8
ALLEN BRADLEY ANALOG INPUT MODULE 1771-IFE A
FANUC SERVO DRIVE A06B-6076-H101
RELIANCE ELECTRIC FLEXPAKPLUS V*S DRIVE 14C67
INDRAMAT SERVO MOTOR 2AD134D-B050A1-ES06-D2N1
TDK LAMBDA 24 V POWER SUPPLY DPP
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EG3
SIEMENS SERVO MOTOR 1FT6086-1AH71-1AG1
ALLEN BRADLEY POWERFLEX 700 DRIVE 20B D 040 A 0 AYNAND0 SER A
YASKAWA SERVOMOTOR SGMGH-44A2A-YR13
KLOCKNER MOELLER CIRCUIT BREAKER NZM 6B-160
SIEMENS SIMOREG MICROPROCESSOR D.C. DRIVE 6RA2474-2FV62
SIEMENS SINUMERIK (CARD) 6FC5250-5AY20-3AH0
SIEMENS SERVO MOTOR IHU3106-0AH01
SIEMENS 3 PHASE BRUSHLESS SERVOMOTOR 1FT5076-0AC01-1-Z
EMS DRIVE CIMR-G5U40P7
ABS SUPER MOTOR 69BMO14CBRY1
OMRON ENCODER E6C2-CWZ1X
ALLEN BRADLEY DRIVE 1336VT-B020-EAP-FA
PHILLIPS CONTROLLER CARD RM DRIVE MOD
FANUC SERVO MOTOR A06B-0501-B755
ALLEN BRADLEY 1336 DRIVE 1336-C007-EAD
INDRAMAT SERVOMOTOR MAC063D-0-FS-2-C/095-A-0
SIEMENS SERVO MOTOR 1FK7083-5AH71-1EH2
SIEMENS SERVO MOTOR 1FK7032-5AK71-1SB3
LINCOLN ELECTRIC AC MOTOR AF6P10TC61
WESTINGHOUSE MOTOR CIRCUIT PROTECTOR HMCP030H1C
MILLER ELECTRIC WELD CONTROLLER
ALLEN BRADLEY AC DRIVE 1336E-C125-AN-EN
OMRON POWER SUPPLY S82K-10024
ELECTRONIC BALLAST FOR LVD INDUCTION LAMP 200W LVD-DQ-F120V/60HZ-200W
SIEMENS CONTROLLER CARD C98043-A1047-L
SIEMENS SERVO MOTOR 1FK7042-5AK71-1GB2