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Communicating with the System Manager
IP
UM6C55C (P7000597)
User Manual
Standard 10.00 (March 2008)
Lorain Power System (AP6C55CA/CB)
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
6.4.3. Modem
communication
6.4.3.1. Making the connection
CAUTION
Protection the equipment against damages
Before connecting a modem cable into the RS-232 connector
of the System Manager CIP, ensure that the frame ground
and/or BRR cable for the system is/are connected.
Note:
When an external modem operating from a 10 V dc source is used, it
is possible to power it from the System Manager CIP by connecting it to
the Modem Power terminal strip illustrated in Figure 5.3.
To establish a connection between a PC and the System Manager CIP,
proceed as follows:
•
set the modem DIP switches as required (see example in Table 6.1),
•
make the modem settings in the System Manager CIP as described in
Procedure 6.3 (see note below), and
•
connect as described in Procedure 6.4.
Note:
It is required to access the System Manager CIP through an Ethernet
connection as described in Procedure 6.1 or Procedure 6.2 and as described
in the following procedure in order to make the modem settings in the GUI
of the System Manager CIP. Refer also to sections 5.6.5.27 and 5.6.5.28 in
Chapter 5.
Table 6.1 – Typical modem DIP switch settings (USR Courier shown)
Parameter
Setting
DTR normal/DTR always on
DTR always on
Verbal result codes/Numeric result codes
Verbal result codes
Suppress result codes/Display result codes
Display result codes
Echo offline commands/No echo, offline commands
Echo offline commands
Auto answer on ring/Suppress auto answer
Auto answer on ring
Normal carrier detect/Carrier detect override
Normal carrier detect
Display all result codes/Result codes orig. mode only Display all result codes
Disable AT command set/Enable AT command set
Enable AT command set
Disconnect with +++/No disconnect with +++
Disconnect with +++
Load NVRAM defaults/Load &FO settings
Load NVRAM defaults
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