GMI D5294S User Manual

12
D5294 - 5 A SIL 3 NO contact Relay Out Module for NE or F&G/ND Load with full diagnostic and Modbus G.M. International ISM0123-14
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 
(5) Expressed in k
(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
D5294S communicates via Modbus RTU-485 protocol. Below are all available registers.
Parameters Details:

GMI D5294S Specifications

General

Brand	GMI
Model	D5294S
Category	Control Unit
Language	English