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。
Mennekes 940008 Stromverteiler ip44 2x32-3x220V
3000PJH10
N450SH20
N1802NS120 Westcode
ABB BE/S 8.230.2.1 Bin?reingang 8fach 2CDG110093R0011
SIEMENS 6ES71957HD100XA0
Siemens 3TF53 22-0AP0 Schütz 110KW Spule 230VAC
Euchner TZ2RE024SR6-C1638 Sicherheitsschalter 055819
Siemens 3RA1220-1CB24-0BB4 Starterkombination 1,9A DC24V
3113AS1671-1
BLF147
Honeywell Measurex High Intensity Contact Input Buffer
Moeller RS27/I43E Sicherungskasten 029767 6x3xE27
T1901N80TS01 Infineon SCR/GTO Module
BA3-XX22-D
Rübsamen & Herr PK30 Peltier Kühlger?t 30W 24VDC
Marechal Electric Inlet with Angle Box, Socket and 613A013
UPGF
MC908GP32CPE 8-BIT, FLASH, 8.2MHz, MICROCONTROLLER, PDIP40
EPM5130GC-2
CWD4850
MRF157
BUS50 NPN 300w 70APower transistor TO3
Moeller DIL4AM Schütz 75KW Spule 230V neu/ohne Ovp.
5962RVXC
USCC1I
Weidmüller Interface Edelstahlgeh?use NexT 1gp ss
PP
AEG LS177 .22 Schütz AC3- 90KW Spule 220VAC
DMD97SA
285XBXC-120VAC
Sick WTB12-3P2433 Reflexionslichttaster
MG30G1BL3
ECG352/ww352 Si NPN Power BJT Transistor NOS 2 pc lot
ST330S16P0
Siemens 3VF3212-1HW41-0AB1 Leistungsschalter 160A
ABB DG/S 1.16.1 DALI-Gateway Gruppensteuerung 2CDG110103R0011