描述
PLC控制开关量的能力是很强的。所控制的入出点数，少的十几点、几十点，多的可到几百、几千，甚至几万点。由于它能联网，点数几乎不受限制，不管多少点都能控制。
所控制的逻辑问题可以是多种多样的：组合的、时序的；即时的、延时的；不需计数的，需要计数的；固定顺序的，随机工作的；等等，都可进行。
NEW GE AUXILIARY RELAY 12HEA61C242X2
Ref: NEW GE AUXILIARY RELAY 12HEA61C242X2
GE Time Overcurrent Relay Model 12IAC51B4A IAC NEW
Ref: GE Time Overcurrent Relay Model 12IAC51B4A IAC NEW
GE Differential Voltage Relay PVD
Ref: GE Differential Voltage Relay PVD
GE Phase Directional Overcurrent Relay 12IBC53M1A
Ref: GE Phase Directional Overcurrent Relay 12IBC53M1A
$2,742.00
new rinter4848sc soft wired panel (48) ge rr7 relays
Ref: new rinter4848sc soft wired panel (48) ge rr7 relays
GE/MULTILIN 750-P5-G5-D5-HI-A20-R FEEDER RELAY **NNB**
Ref: GE/MULTILIN 750-P5-G5-D5-HI-A20-R FEEDER RELAY **NNB**
GE MILTINLIN 269PLUS-D/O-233-120N-120 MOTOR MGR RELAY
Ref: GE MILTINLIN 269PLUS-D/O-233-120N-120 MOTOR MGR RELAY
GE Over Current Relay MIFPA55E100H00C 50/60 Hz (NIB)
Ref: GE Over Current Relay MIFPA55E100H00C 50/60 Hz (NIB)
GE MULTILIN SR735 SR735-5-5-HI-485 FEEDER RELAY
Ref: GE MULTILIN SR735 SR735-5-5-HI-485 FEEDER RELAY
