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9-Pin Accessory
Connector
RS232 Pin Connections
Pin #
Function
1
No connection.
2
TX = Transmitted data from controller
3
RX = Received data to controller
4
No connection
5
GND = Signal ground
6
No connection.
7
CTS = Clear to send
8
RTS = Request to send
9
No connection
Hardware
Internal Connector
Mating Connector
AMP Part# 745491-2
AMP Part# 745492-2
Remote Sensor Connections
Pin #
Function
1
3-wire RTD connection A
2
No connection
3
No connection
4
3-wire RTD connection A
5
No connection
6
No connection.
7
3-wire RTD connection B
8
No connection
9
No connection
Hardware
Internal Connector
Mating Connector
AMP Part# 745492-2
AMP Part# 745491-2
RTD
Example
The circulator is equipped with two 9-pin D-connectors located on the rear of
the control box. The female COMM is used for RS232 communication (see
Appendix); the male is used with an optional external sensor.
Summary of Contents for ULT-80
Page 2: ... ...
Page 50: ... 22 ULT 95 Rear View ULT 95 Left Side View ...
Page 51: ... 23 ULT 80 Left SideView ULT 80 Right Side View L Low stage H High stage ...
Page 52: ... 24 ...
Page 61: ......
