Chengdu Ebyte Electronic Technology Co.,Ltd E851-RTU(4440-ETH) User Manual
Copyright ©2012–2019, Chengdu Ebyte Electronic Technology Co.,Ltd
Differential analogue input
Can be used in pairs with AI 3
Differential analog input channel 3
Differential analog input pin, forming input with AIG
Differential analogue input
Can be used in pairs with AI 2
Differential analog input channel 2
Differential analog input pin, forming input with AIG
Differential analogue input
Can be used in pairs with AI 1
Differential analog input channel 1
Differential analog input pin, forming input with AIG
Normally closed pin of Relay 1
Cooperate with common end of relay 1
Cooperate with the normally open/closed pin of relay 1
Normally open pin of Relay 1
Cooperate with common end of relay 1
Normally closed pin of Relay 2
Cooperate with common end of relay 2
Cooperate with the normally open/closed pin of relay 2
Normally open pin of Relay 2
Cooperate with common end of relay 2
Normally closed pin of Relay 3
Cooperate with common end of relay 3
Cooperate with the normally open/closed pin of relay 3
Normally open pin of Relay 3
Cooperate with common end of relay 3
Normally closed pin of Relay 4
Cooperate with common end of relay 4
Cooperate with the normally open/closed pin of relay 4
Normally open pin of Relay 4
Cooperate with common end of relay 4
Differential analog input channel 1 indication
Green LED, lights up when input ≥0.5mA
Differential analog input channel 2 indication
Green LED, lights up when input ≥0.5mA
Differential analog input channel 3 indication
Green LED, lights up when input ≥0.5mA
Differential analog input channel 4 indication
Green LED, lights up when input ≥0.5mA
Switch Input Channel 1 indication
Green LED,lights up when DI 1、DIG short connect
Switch Input Channel 2 indication
Green LED,lights up when DI 2
、
DIG short connect
Switch Input Channel 3 indication
Green LED,lights up when DI 3
、
DIG short connect
Switch Input Channel 4 indication
Green LED,lights up when DI 4、DIG short connect
Relay 1 output indication
Green LED,lights up when NO 1, COM 1 closed
Relay 2 output indication
Green LED,lights up when NO 2, COM 2 closed
Relay 3 output indication
Green LED,lights up when NO 3, COM 3 closed