DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 4 of 12 1 General 1.1 Safety The operating instructions must be carefully read and followed by all persons who install, use, main- tain and check the product.
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 5 of 12 1.4 Limited Warranty INTEC Controls | MSR-Electronic GmbH does not assume any liability in case of improper or incorrect use of the de-vice.
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 6 of 12 2 Serial Modbus Interface at the X-BUS This functionality is available from display version 1.00.06 on. The standard protocol for an additional serial port of the gas controller X bus is ModBus RTU.
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 7 of 12 Representation of measured values: The measured values are shown in the Integer format with a factor of 1, 10, 100 or 1000. The factor depends on the respective measuring range and is used as follows: Measuring range Factor...
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 8 of 12 3.7 Display of the alarms and the respective latching bits of digital sensors Display of the local alarms generated by the DGC-06 as well as of the respective latching bits of digital sensors –...
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 9 of 12 3.9 Relay status of the signal relays – signal relay addr. 1–96, Modbus register addr. 7001–7096 3.10 Relay status of the alarm relays – alarm relay addr. 1–32, Modbus register addr. 8001–8032 Figure 7: Relay status of the alarm relays –...
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DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 10 of 12 a) Register address 9000d: Local error of the connected GC device – errors apply to the devices not to the readings of these devices. Here 0x8110: 0x0100 =>...
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 11 of 12 3.12 DGC-06 Watch Outputs (WI), Modbus register addresses 50–57 In register 50, all watch outputs are shown as a byte as used for evaluation in the DGC-06 system.
DGC6 Modbus Supplement – UserManual Specifications subject to change without notice. | GA_GC06_Modbus_supplement_E, 2022-04-05 | USA 221209 | Page 12 of 12 4 Modbus-Function 05 (Write Single Coil) Write Single Coil (writing of single states ON/OFF) is used to acknowledge the latching mode or the horns as well as to set clock outputs individually.
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