MTE HYDROCAL 1001 Plus - Page 23

HYDROCAL 1001+ Installation and operation manual Page 21/76
[11]
Connection terminal X1: RS485 / analog outputs
Connection for RS485 interface / analog outputs DC (0/4…. 20 mA DC)
X1:1  OUT
A
 RS485 interface
X1:2  OUT
B
 RS485 interface
X1:3  GND
io
 RS485 interface
X1:4  AO1  Analog output 1 – Gas concentration
X1:5  AO1  Analog output 1 – GNDio
X1:6  AO2  Analog output 2 – Moisture concentration
X1:7  AO2  Analog output 2 – GNDio
Note: Free assignment for both analog outputs.
[12]
Connection terminal X2: Relay outputs
Connection for relay outputs (220 VDC/VAC / 2 A / 60 W)
X2:1  DOR1  Relay output 1 – Gas high alarm
X2:2  DOR1  Relay output 1 – Gas high alarm
X2:3  DOR2  Relay output 2 – Gas high-high alarm
X2:4  DOR2  Relay output 2 – Gas high-high alarm
X2:5  DOR3  Relay output 3 – Moisture alarm
X2:6  DOR3  Relay output 3 – Moisture alarm
X2:7  DOR4  Relay output 4 – Function alarm
X2:8  DOR4  Relay output 4 – Function alarm