描述
尽管用PLC实现对系统的控制可不用外部设备，配置好合适的模块就行了。然而，要对PLC编程，要监控PLC及其所控制的系统的工作状况，以及存储用户程序、打印数据等，就得使用PLC的外部设备。故一种PLC的性能如何，与这种PLC所具外部设备丰富与否，外部设备好用与否直接相关。
FIREYE UVM-IF
Fireye Automatic Primary Safety Control
New FIREYE 70D20 CONTROL CHASIS BURNER AND COVER
FIREYE 60-1386-2
FIREYE MED5 MicroM DAUGHTER BOARD W/DISPLAY OUTPUT/COMM
Fireye Modernization Adapter 60-2060-16,
FIREYE ED400 REMOTE DISPLAY HOUSING KIT
ALLEN BRADLEY FIREYE MODULAR CONTROL 25SU3-4170 4170
FIREYE POWER SUPPLY MBLPS-100D 120V USED (S5C)
FIREYE SELF-CHECK AMPLIFIER EUVS4 *NEW*
Fireye 70D40 Burner Control 72DUVS4 Amplifier & Base
