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。
YASKAWA ELECTRIC AC SPINDLE MOTOR SGMS-20A6AB
SIEMENS SERVO MOTOR 1FK7100-5AF71-1EB2
SIEMENS SERVO MOTOR 1FK7042-5AF71-1AG3
SIEMENS SERVO MOTOR 1FT6062-1AH71-3EG1
FANUC ABS PULSECODER AT111
MODICON BRUSHLESS SERVO MOTOR
ALLEN BRADLEY SLC 500 OUTPUT MODULE 1746-OAP12 SER C
INDRAMAT CONTROLLER TDM1.W1-000
ALLEN BRADLEY DRIVE 1336VT-B040-EAR-S1
ALLEN BRADLEY VERSAVIEW PANELVIEW 6189-RDT10C (LOGIC MODULE 6189-RPRH)
GENERAL ELECTRIC AC INDUCTION MOTOR
KOLLMORGEN ENCODER 00-JR
INDRAMAT SERVOMOTOR MAC090C-0-GD-4-C/110-A-1/WI538LX
ALLEN BRADELY SERVO 1391-AA15-A12 CONTROLLER 1391
ALLEN BRADLEY SERVO DRIVE 8520-3S5A-BAT-EX4-Y-2-5-7 SER B
CONTROL TECHNIQUES BRUSHLESS AC SERVO DRIVE MaxAx 100
ALLEN BRADLEY DC SERVO CONTROLLER 1388-AV60
ALLEN BRADLEY PANELVIEW 6189-M17SSTR
ALLEN BRADLEY DRIVE 1336-B025-EOF-S1
FANUC AC SERVO MOTOR A06B-0315-B204
CUSTOM SERVO MOTOR MPM1423FRMM-AP
ALLEN BRADLEY DRIVE 1336-B020-EAE-L2
ACOPOS PLUG INTERFACE MODULE 8AC122.60-2
YASKAWA MOTIONPACK 110 JEFMC-CE
SIEMENS SERVO MOTOR 1FK7042-5AK71-1TA0
ALLEN BRADLEY DRIVE 1370AR-AOA73-E REPAIR SERVICE
FANUC SERIES 18I-W
SIEMENS SINUMERIK EPROM BOARD
FIESSER ELEKTRONIK SAFETY LIGHT LSUW 505/17E
SIEMENS SIMODRIVE 611 6SN1146-1AB00-0BA1
SERVO MOTOR , B32
SIEMENS SERVO MOTOR 1FT6105-8AF71-3AA0
SIEMENS SERVO MOTOR 1FT6062-1AF71-3AG1
SIEMENS SERVO MOTOR 1FK7080-5AH71-1GH5
INDRAMAT MOTOR 2AD132B-B350A1-DS33-B2N1
MITSUBISHI PROGRAMMABLE CONTROLLER FX2NC-64MT-D/UL
INDRAMAT SERVO DRIVE RAC3.A00-Z1-220