Despatch Protocol 3 Modbus Communications - Manual (Page 15)

ADDRESS LIST Modbus Programming Manual
15 Version 2
Copyright © 2012 by Despatch Industries.
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Parameter Name Modbus
Address
(Dec) Modbus
Address
(Hex) Access
R/W Notes
22 S TC
24 T TC
28 P24
30 Pt100 RTD
34 0_20mA
35 4_20mA
36 0_50mV
37 10_50mV
38 0_5V
39 1_5V
40 0_10V
41 2_10V
High Limit Input
Engineering units 9001 0x2329 R/W 0 = None
1 = Degrees C
2 = Degrees F
High Limit Input
Decimal Place 9002 0x232C R/W 0 = 1234
1 = 123.4
2 = 12.34
3 = 1.234
High Limit Input
Range Minimum 9003 0x232A R/W
High Limit Input
Range Maximum 9004 0x232B R/W
High Limit User
Calibration Type 9008 0x2330 R/W 0 = No User Calibration
1 = Single Point Calibration
2 = Two Point Calibration
High Limit Input
Process variable
offset 9009 0x2331 R/W Span of the input range
Process Input
Low Calibration
Offset 9010 0x2332 R/W
Process Input
Low Temperature
Calibration Point 9011 0x2333 R/W
Process Input
High Calibration
Offset 9012 0x2334 R/W
Process Input
High
Temperature
Calibration Point 9013 0x2335 R/W
High Limit Input
Process Variable 9006 0x232E R
High Limit Input 9007 0x232F R Bit 0 = OPEN