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 SERVO MOTOR IFK7063-5AF71-1AHO
SIEMENS CONTROLLER CARD C98043-A1047
YASKAWA SPINDLE MOTOR EEVA-51KM
ALLEN BRADLEY PLC PROCESSOR MODULE 1785-L30B/A
ALLEN BRADLEY DRIVE 1336-B015-EJE-RP1
SIEMENS SERVO MOTOR 1FK7063-5AH71-1SB0
BOURDON HYDRAULIC PRESSURE GAGE CLASS 1, AISI 316 L (0-15 PSI)
GENERAL ELECTRIC AC INDUCTION MOTOR
ABB INDUSTRY BRAKE MODULE ACS-BRK-C
FANUC AC SPINDLE MOTOR A06B-1008-B100
INDRAMAT SERVO MOTOR MHD093B-058-NG0-BN
FANUC AC SERVO MOTOR A06B-0313-B072
SIEMENS SERVO MOTOR 1FK7060-5AF71-1TB5
ALLEN BRADLEY AXIS MODULE 2094-AC09-M02
SIEMENS SERVO MOTOR 1FK7060-5AH71-1GH3
INDRAMAT AC SERVO COMPACT CONTROLLER DKS01.1-W100A-DS01-02-FW
INDRAMAT SERCOS CONTROLLER BOARD DSS1
MURR ELECTRONIK POWER SUPPLY MPS
ALLEN BARDLE 1771-ARC REMOTE I/O ADAPTER MODULE
CONTROL TECHNIQUES CONDUCTOR C
HEIDENHAIN ENCODER ERN 1387.
CUTLER HAMMER RELAY D15CR40
FANUC SERVO MOTOR A06B-0032-B178#7008
BALDOR DC MOTOR M-3363-BLYCN
HEIDENHAIN ENCODER ROD 426.
AUTOMATION DIRECT PLC C0-00DD2-D
ABB 3HAB Recitfier
ELAU SERVO MOTOR SMP0-45-S1-B0
HEIDENHAIN ENCODER ROD 426 2500
INDRAMAT CLM DRIVE CLM01.3-XFW
ALLEN BRADLEY SLC 500 PROCESSOR UNIT 1746-0A8
TOSHIBA DRIVE VT130G2U4750 REPAIR SERVICE
SEW-EURODRIVE MDV60A0022-5A3-4-00
FANUC BOARD A16BC
SIEMENS SERVO MOTOR 1FK7083-5AH71-1SH0
FANUC A06B-6058-H006 Servo Amplifier
REX 3 PHASE TRANSFORMER 3PR-0002C5H