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 DIGITAL OUTPUT MODULE 6ES5453-4UA12 ( BRAND NEW , OPEN BOX)
ALLEN BRADLEY IEC LOAD SWITCH 194E-A SER B
PACIFIC BRUSHLESS SERVO MOTOR R35KEAC-R2-NS-NV-00
INDRAMAT RAC DRIVE RAC 2.AP0-W1
SIEMENS SERVO MOTOR 1FK7040-5AK71-1SG0
INDRAMAT MEMORY CARD FWC-HSM1.1-ELS-05V20-MS
SIEMENS SERVO MOTOR 1FK7101-5AF71-1EH2
HEIDENHAIN ENCODER ERN 1381 512 62S12-30 A9
ALLEN BRADLEY SERVO MOTOR 1326AS-C3E-11-A7
MITSUBISHI SERVO DRIVE MDS-A-CV-220
REXROTH INDRAMAT SERVO DRIVE CONTROLLER RD51.1-7N-003-L-NN-FW
SIEMENS SERVO MOTOR 6SN2155-2BD10-1BA0
ALLEN BRADLEY DRIVE 160-AA08NPS1
SIEMENS PERMANENT MAGNET MOTOR 1FT60641AF713AH1
FANUC INTERFACE MODULE A03B-0801-C401
INDRAMAT DRIVE DDS02.1-W025-D
FANUC AUTO BREAKER EA103A
INDRAMAT PERMANENT MAGNET MOTOR MDD093C-N-040-N2M-130PA2
ACTUS AC SERVO MOTOR DRIVER NIKKI NPSA-TMTA-752
L H POWER SUPPLY TMA41-5
INDRAMAT AC MAINSPINDLE DRIVE KDA 1.W1-115V
LUTZE MODULE 743111
SIEMENS SERVO MOTOR 1FT6044-1AF71-4EH1
ALLEN BRADLEY AC SERVO MOTOR MPL-B230P-HJ42AA
INDRAMAT INDUCTION MOTOR 2AD180C-B35OB1-BS01-D2N1
FANUC AC SERVO MOTOR A06B-0319-B072
SIEMENS MODULE 6ES7 223-1PH22-0XA0
BALDOR LINE DRIVE LD3015HC-160
SEW-EURODRIVE MDV60A0110-5A3-4-00
SIEMENS SERVO MOTOR 1FK7032-5AK71-1GB2
SIEMENS SERVO MOTOR 1FT6044-1AF71-1EH1
SCHNEDIER MODULE TSXBLK4
GETTYS PERMANENT MAGNET SERVO MOTOR
VICKERS MOTION DRIVE SMC-20-S-1-115
ALLEN BRADLEY DRIVE 1336VT-B010-EAN-L3
MITSUBISHI AC SPINDLE MOTOR
INDRAMAT UNIT NAM1.2-15