West Control Solutions 8700+ - Manual (Page 101)

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- DIN Controllers & Indicators - Product Manual
Page 96
P6700, P8700& P4700 Model Group 59305, Issue 7 – March 2014
Parameter Modbus
Parameter No.
ASCII Ident &
Message Types
Notes
Serial Number Low 123 RO Digits aaaa Unit serial number.
Format aaaa bbbb
cccc, (12 BCD digits).
Serial Number Mid 124 RO Digits bbbb
Serial Number High 125 RO Digits cccc
Date of
manufacture 126 RO Manufacturing date code as an
encoded binary number.
E.g. 0403 for April 2003 is returned as
193hex
Product Revision
Level 129 RO Low Byte Alpha part of PRL.
E.g. A = 01hex
High Byte Numeric part of PRL.
E.g. 13 = 0Dhex
Firmware Version 130 RO Bits Meaning
0 - 4 Revision number (1,2...)
5 - 9 Alpha version (A=0,
B=1...)
10 - 15 Numeric version
(starting from 121 = 0)
Input status 133 RO Input status. Read Only.
Bit 0: Sensor break flag
Bit 1: Under-range flag
Bit 2: Over-range flag
Option Slot 2
Re-transmit output
Maximum 2224 R/W Maximum scale value for retransmit
output in slot 2, 1999 to 9999.
Option Slot 2
Re-transmit output
Minimum 2225 R/W Minimum scale value for retransmit
output in slot 2, 1999 to 9999.
Option Slot 3
Re-transmit output
Maximum 2234 R/W Maximum scale value for retransmit
output in slot 3, 1999 to 9999.
Option Slot 3
Re-transmit output
Minimum 2235 R/W Minimum scale value for retransmit
output in slot 3, 1999 to 9999.
Note:
Some of the parameters that do not apply to a particular configuration will accept reads
and writes (e.g. attempting to scale a Linear output which has not been fitted). Read only
parameters will return an exception if an attempt is made to write values to them.