Ingersoll-Rand CENTAC, Техническое справочное руководство

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CMC TECHNICAL REFERENCE MANUAL
1X36003 Version 2.52

1996-1999 Ingersoll-Rand Company
Date of Issue: 18-Oct-1999
UCM Communications Parameters
The UCM has three communication ports, RS232, RS422/485 and IRBUS RS485. Each of
these ports has its own communication parameters that it supports.
UCM Timeout
The UCM has three communication ports, RS232, RS422/485 and IRBUS RS485. Each of
these ports has its own communication parameters that it supports.
RS232
RS422
RS485 IRBUS
RS485 UCM State
off off off No power (24 VDC)
on off off Boot mode, check A1 switch for being non-zero (cycle power
to exit boot mode)
on on on Running, but no communication on any port
on on blinking Multi-module job with inter-module communication
blinking on blinking Service Tool in use
blinking on on Service Tool in use, but no response from BCM … check
connection between BCM and UCM
on blinking blinking MODBUS communication in use
on blinking on RS-422 port in use, but no response from BCM … check
connection between BCM and UCM or Modbus and DF1
address
blinking blinking blinking All blinking together imply a continuous reboot or application
problem
Parameter
Service Tool
RS-232
Modbus/DF1
RS-422/485
IRBUS
RS-485
Distance 50 feet (15.2 meters) 4000 feet (1218.3 Meters) 100 feet (30.4 Meters)
Baud Rate 9600 300, 600, 1200, 2400,
9600, 19200, 38400 9600
Parity None None, Even, Odd None
Data Bits 8 8 8
Stop Bits 1 1, 1.5, 2 1
Configurable No Yes* No
* A certified Ingersoll-Rand Service Representative will provide this configuration.