7
D5295
- 45A SIL 3 NC contact Relay Out Module for NE or F&G/ND Load with full diagnostic and Modbus
G.M. International ISM0222-9
Supported ModBus Parameters
Param.
Address
Description
Notes
0
G.M. Factory Code
Identification
Data
1
Instrument Code
2
Option Code
3
Hardware Release
4
Software Release
16
Modbus Address
Communication
Data
17
Modbus Baudrate
(1)
18
Modbus Format
(1)
64
Measured Load Voltage
(2)
Input Data
65
Measured Load Current
(3)
69
Driver Status
(6)
70
Coil Integrity
(7)
72
Masked Fault Status
(1)
101
Load Voltage Upper Limit
(2)
Input
Configuration
102
Load Voltage Lower Limit
(2)
103
Load Current Upper Limit
(3)
104
Load Current Lower Limit
(3)
112
Fault Mirror Configuration
(8)
113
Invert Fault Relay
(9)
114
Load Voltage Upper Hysteresis
(2)
115
Load Voltage Lower Hysteresis
(2)
116
Load Current Upper Hysteresis
(3)
117
Load Current Lower Hysteresis
(3)
224
Fault Mask (Driver ON)
Fault
Conditions
225
Fault Mask (Driver OFF)
464
Command execution
(10)
Command
548 to 555 Tag
(11)
Tags
Type
(12)
R
R/W
R
R/W
R/W
W
R/W
105
Load Resistance Upper Limit (Low 16 bits)
(4)
106
Load Resistance Upper Limit (High 16 bits)
107
Load Resistance Lower Limit (Low 16 bits)
(4)
109
Isolation Resistance Lower Limit
(5)
108
Load Resistance Lower Limit (High 16 bits)
120
Isolation Resistance Hysteresis
(5)
118
Load Resistance Upper Hysteresis
(4)
119
Load Resistance Lower Hysteresis
(4)
66
Measured Load Resistance (Low 16 bits)
(4)
68
Measured Isolation Resistance
(5)
67
Measured Load Resistance (High 16 bits)
Index
Baudrate
0 4800
1 9600
2 19200
3 38400
4 57600
5 115200
Address 17: Supported ModBus Baudrates
Address 72: Fault status
High Byte
Low Byte
Bit position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Coil Integrity
Load Current
Load Voltage
0= Ok
1= Fault
Each Modbus parameter is described by one 16-bit word.
(1) See command details on the right.
(2) Expressed in 100 mV
(3) Expressed in mA
(4) Expressed in
Ω
(5) Expressed in k
Ω
(6) 0= OFF; 1= ON
(7) 0= Fault; 1= Ok
(8) 0= Fault mirror; 1= Always OFF; 2= Always ON
(9) 0= no inversion (open: fault, for SIL application); 1= inverted (open: ok)
(10) All configurations must be confirmed via Addr. 464, see details on the right.
(11) Tags are composed of 16 characters.
Each address contains 2 chars, starting from left.
(12) Parameter Type:
R= read only
W= write only
R/W= read and write
Address 464: Commands
High Byte
Low Byte
Bit position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1 Save Input/Output Configuration
2 Save Modbus Configuration
8 Save Tags
Address 18: Supported Modbus Formats
High Byte
Low Byte
Bit position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Termination resistance (1 = enabled)
Endianness 32 bit Data (0 = Little; 1 = Big)
Supported Modbus Parity:
0 8 data bit, no parity, 1 stop bit
1 8 data bit, even parity, 1 stop bit
2 8 data bit, odd parity, 1 stop bit
Isolation Resistance
Load Resistance
Addresses 224-225: Fault conditions
High Byte
Low Byte
Bit position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Coil Integrity
Load Current
Load Voltage
0= Ok
1= Fault
Isolation Resistance
Load Resistance
Configuration Parameters:
Configuration parameters:
Code
Name
Notes
03
read holding registers
reads a stream of words from memory
04
read input registers
reads a stream of words from memory
08
diagnostics: subcode 0
returns query data
06 write
single
registers writes a word in memory
16
write multiple registers
writes a stream of words in memory
D5295S communicates via Modbus RTU-485 protocol. Below are all available registers.
Parameters Details: