Installation Guide
Table Of Contents
- MOSCAD-M Remote Terminal Unit
- CONTENTS
- INTRODUCTION
- INSTALLATION
- THE MOSCAD˚M UNIT
- POWER MANAGEMENT
- ETHERNET INTERFACE OPTION
- APPENDIX A: CABLES AND ADAPTERS
- APPENDIX B: MODELS AND ACCESSORIES
- APPENDIX C: CHANGING THE ANALOG INPUT MEASUREMENT TYPE
Appendix A: Cables and Adapters
38
RTU-to-RTU Connection
RTU-to-RTU Asynchronous Communications Connection
This section provides data on the cable (not supplied) recommended for the RTU-to-RTU
RS232 asynchronous interconnection (refer to Figure 22). The following table defines the
RTU port for this connection type.
Port No. Configurator Definition
1B RS-232 UART RTU-to-RTU (MDLC)
2 RS-232 UART RTU-to-RTU (MDLC)
When the connector is facing upwards, the left-hand pin is Pin No. 1,
and the right-hand pin is Pin No. 8.
Tx DATA
Rx DATA
CTS
GND
Tx DATA
Rx DATA
GND
RTS
+12V
11
+12V
22
33
44
J1
(RJ45)
J2
(RJ45)
55
66
77
88
RTS
DTRDTR
DCD DCD
NOT CONNECTED NOT
CONNECTED
CTS
Figure 22
RTU-to-RTU RS232 Asynchronous Communications Cable
RJ45
Connector