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。
CONTROL TECHNIQUES DRIVE UNI1405-R
RELIANCE ELECTRIC MOTOR SSM460
CUTLER HAMMER ON DELAY TIMER D87AE A1
ALLEN-BRADLEY AC POWER SUPPLY 1771-P7 SER.D
MAGNETEK SERVO DRIVE A
SIEMENS SERVO MOTOR 1FK7063-5AH71-1SH0
OMRON POWER SUPPLY UNIT C200HW-PA204
HARLAND SIMON DIGITAL OUTPUT CARD H4890P1510
CUSTOM SERVO DRIVE DSP-15
FANUC PC BOARD A16BB
MITSUBISHI AC SERVO MOTOR HC-SF202K
FANUC AC SERVO MOTOR A06B-0346-B255
KOLLMORGEN GOLDLINE MOTOR WITH RIGHT ANGLE GEAR HEAD MTC1504AE-HMC10-1
GRACO REGULATOR P20-VM
SIEMENS SERVO MOTOR 1FK7083-5AH71-1AA2
FANUC CONTROLLER CARD A16BB
ALLEN BRADLEY SPINDLE MOTOR 1327AB-AFL-22-E
OKUMA ENCODER ER-J-7200D
ALLEN BRADLEY SLC500 DC SOURCE OCTAL OUTPUT MODULE 1746-OB16 SER D
ALLEN BRADLEY DRIVE 1370AR-AOA72-E REPAIR SERVICE
SIEMENS LIMIT SWITCH 3SE3120-1J
ALLEN BRADLEY AC SERVO MOTOR F-4030-Q-H00AA
GE FUJI DRIVE 6KPX9B1 REPAIR SERVICE
SCHNEIDER ELECTRIC CONNECTION BOX TSXEFACC99
SIEMENS SERVO MOTOR 1FK7080-5AH71-1AB5
KEB COMBIVERT BRAKE 07.03.
SIEMENS SERVO MOTOR 1FK7042-5AK71-1AB3
SIEMENS SIMATIC S7 6ES7 422-1FH00-0AA0
SIEMENS SERVO MOTOR 1FT6044-1AF71-3AG1
ALLEN BRADLEY RELAY 815-D0V4
SIEMENS SIMATIC S7 6ES7 461-3AA00-0AA0
SIEMENS SERVO MOTOR 1FK7063-5AF71-1EB3
ALLEN-BRADLEY SISTRIBUTED I/O MODULE (NEW OPEN BOX) BB
PARKER SERVO MOTOR MPM
INDRAMAT CONTROLLER CARD AB4-00
LENZE DRIVE 9220 33.9222 E.V020
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TB0