Allocation With Options Sb03 And Sc06; Gcp-30 Floating Point Table 3:1001; Modbus Addresses For Sb03 Cat Ccm And Sc06 Mtu Mdec Options - Proconx GCP-MG User Manual

Block Modbus
address
3 0071 -
0100
Table 6.4: Modbus addresses for GCP-30 MUX values
If no response was obtained from the target GCP-30 unit, Modbus exception code
0B Gateway target device failed to respond is returned.

Allocation with options SB03 and SC06

Block Modbus
address
3 0071
3 0072
3 0073
3 0074
3 0075
3 0076
3 0077
3 0078
3 0079
3 0080
3 0081
3 0082
3 0083
3 0084
3 0085
3 0086
3 0087
3 0088
3 0089
3 0090
3 0091
Table 6.5: Modbus addresses for SB03 Cat CCM and SC06 MTU MDEC options

GCP-30 floating point table 3:1001

The GCP-30 floating point data table is located in the so called Input register address
block, which is sometimes also identified with offset 3:0000.
Modbus function code 04 Read input registers.
2
Alternative access as Holding Registers is possible at 4:1001 since firmware 1.3
UMGCPMG-2201
GCP-30 GCP-30 GCP-30 manual designator
MUX word no.
Not used by a standard GCP-30, reserved for options, future expansion or
custom versions. See below for allocation by option SB03 and SC06.
GCP-30 GCP-30 SB03 option Cat CCM designator
MUX word no.
23/1 70 Coolant temperature
23/2 71 Oil pressure
23/3 72 Raw water temperature
24/1 73 Turbo charger intake temperature
24/2 74 Oil temperature
24/3 75 Intake manifold temperature
25/1 76 Throttle position
25/2 77 Engine speed
25/3 78 Multiplexed ECU alarms 1
26/1 79 Multiplexed ECU alarms 2
26/2 80 Multiplexed ECU alarms 3
26/3 81 Multiplexed ECU alarms 4
27/1 82
27/2 83
27/3 84
28/1 85
28/2 86
28/3 87
29/1 88
29/2 89
29/3 90
Modbus data reference
SC06 option MTU MDEC designator
Woodward ST-3 control lambda set-
point
Woodward ST-3 control lambda read-
ing
Woodward ST-3 control actuator posi-
tion
Engine speed
Oil pressure
Alarm code
Operating hours
Coolant temperature
Oil temperature
Fuel temperature
Speed reply
Multiplexed ECU alarm group 1
Multiplexed ECU alarm group 2
Reserved MDEC bit 11
Reserved MDEC bit 12
Reserved MDEC bit 13
Reserved MDEC bit 14
Reserved MDEC bit 15
Reserved MDEC bit 16
Reserved MDEC bit 17
Reserved MDEC bit 18
2
This block is accessed using
37