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。
HYSTER RECTIFIER NEW
Siemens Simatic S7 6ES7 322-1BH01-0AA0
Siemens 3VU1300-1ML00 MOTOR BREAKER 6-10AMP
MAC 82A-BC-CPA-TM-DDAP-1DA NIB 82ABCCPATMDDAP1DA
Siemens Simodrive 6SN1118-0DJ23-0AA0
MICRO SWITCH FE-MLS11S-F20A PHOTOELECTRIC SENSOR NIB FEMLS11SF20A
CUTLER HAMMER 8281A-6501 PLUG IN LOGIC MODULE NIB 8281A6501
ALLEN BRADLEY 700S-CF620DJC GUARD MASTER RELAY 700SCF620DJC
Siemens 6FX1112-1AC00
Siemens Sinumerik 571289.0201.02 Control Board
ALLEN BRADLEY W34 HEATING ELEMENT LOT NEW
Siemens 3VE3000-2PA00 MOTOR BREAKER 22-32AMP
Siemens Simatic S7 6ES7 221-1BF10-0XA0
LAMBDA HAL BOARD HAL02654
Siemens 3RT1026-1BB40 CONTACTOR 20HP 600V COIL 24 VDC 3ZX1012-0RT0-1AA1
GENERAL ELECTRIC CR2810A17DG RELAY
Siemens Servo Motor 1HU3106-0SH01-0ZZ9
ALLEN BRADLEY 2755-L7RX6 BAR CODE SCANNER 2755L7RX6
YORK LOGIC CONTROL BOARD
CUTLER HAMMER 1280B-6501 DETECTOR HEAD 1280B6501
Siemens 6FR2490-0AH12 Sirotec ACR Handheld programmer pendant
Siemens Simatic S7 6ES7 972-0BB52-0XA0
SIEMENS TI 24 VDC INPUT
Siemens 6FX1110-7AD01
GENERAL ELECTRIC 3S7505KT501A1 TIME DELAY MODULE
Siemens 8WD4428-6XD
KEYENCE LV-22AP DIGITAL LASER SENSOR LV22AP
Siemens Simatic S7 6ES7 153-2AA02-0XB0
RELIANCE S RECTIFIER STACK S
BOSCH FILLING VALVE NIB
CONTROLWEIGH ST6 SUMMING CARD NEW
ALLEN BRADLEY 5150-RS 5150-MRS REMOTE SCANNER 5150RS 5150MRS
Siemens 6GT2091-1CH50
TEXAS INSTRUMENTS PROGRAMMABLE BASIC MODULE
ACTION-PAK SIGNAL CONDITIONER
Siemens 6FM1470-3BA20 WF-470
SIEMENS 4AV3102-2AB TRANSFORMER 4AV31022AB