Installation
22
Waltron User Manual 101-046-B.3
9096 Degassed Cation Conductivity Analyzer
3.6.4
USER SIGNAL CONNECTIONS
The analyzer provides several terminal blocks inside the transmitter enclosure. It allows the
operator to connect to an external device, monitor the 4-20mA ouputs and monitor alarm relays.
Table 3.1: Terminal block pin locations.
Input/Output Module
Terminal
Description
Inputs
Power supply unit
PWR IN
Main voltage supply
Base unit
IN 1 Binary
Maintenance switch
Base unit
IN 2 Binary
Flow measurement
Base unit
IN 4 Analog
Temp. Ion exchanger
Base unit
IN 5 Analog
Temp. DC-sensor
Option board
IN 7 Analog
SC Sensor
Option board
IN 8 Analog
CC sensor
Option board
IN 9 Analog
DC sensor
Outputs
Power supply unit
PWR OUT
AC/DC Power supply pumps
+5 V DC
Power supply unit
OUT 1 Binary
Flow alarm
Power supply unit
OUT 2 Binary
Turn on pumps
Base unit
OUT 4 Analog
4-20 mA; SC conductivity
Base unit
OUT 5 Analog
4-20 mA; CC conductivity
Option board
OUT 6 Analog
4-20 mA; DC conductivity
Option board
OUT 8 Analog
4-20 mA; pH calculation
Option board
OUT 10 Analog
0-20 mA; calculated resin
consumption
