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85
Item Description
Communication Module Indicators" on page 1 for more information.
5
RS485 Ports (two)
CAUTION:
Do not remove or insert the serial communication
connection when the Serial Communication Module is powered
unless the area is known to be non-hazardous.
Table 5-11: RS485 Pin definition
Pin
Type
Description
T-
Output
RS485 terminal resister
T+
Output
RS485 terminal resister
A
Input/output
RS485 A line (+)
B
Input/output
RS485 B line (-)
Typically, short T+ and T-, and a 120-ohm resistor is activated between
A and B to revent signal reflections potentially interfering with
communications.
Table 5-12: RS232 Pin definition
Summary of Contents for ControlEdge 900 platform
Page 6: ...6 Contents ...
Page 12: ...12 Chapter 1 About this guide ...
Page 52: ...52 ...
Page 57: ...57 One Slot Rack 1 CPM 1 EPM 1 P S 1 RM ...
Page 59: ...59 One Slot Rack ...
Page 62: ...Figure 5 7 Rack dimensions with redundant power supply 62 ...
Page 75: ...75 c Insert the Ethernet cables and mount the security cover for the EMP ...
Page 76: ...d Optional mount a wire security seal The user should get a wire security seal themselves 76 ...
Page 124: ...Figure 5 31 Universal Analog Input Wiring Figure 5 32 Examples of RTD Input Wiring 124 ...
Page 137: ...137 Figure 5 47 Pulse Outing Wiring Figure 5 48 Frequency Wiring ...
Page 144: ...Figure 5 57 16 point High Level Analog Input Wiring 144 ...
Page 147: ...147 Figure 5 60 AC DC Isolated Input Module Wiring ...
Page 148: ...148 ...
Page 168: ...168 ...
Page 178: ...178 Chapter 8 Diagnostics and Troubleshooting ...
Page 222: ...Appendix A Installing RTP 222 ...
Page 227: ...Appendix A Installing RTP Relay Output RTP Internal schematic 227 ...