QmR Modbus 9-21
9.7 Default Modbus Registers
The Default MODBUS registers are used to assist in setting up communication
requirements. Once the option to connect to a manufacturing Fieldbus has been
purchased, the QmR connects using a specific gateway determined by network
type. The Fieldbus option allows connection to Profibus, Profinet, Ethernet IP and
DeviceNet through a gateway, or directly to the COM port if choosing MODBUS
only.
40035 35 Calibration Leak Rate (float)
40037 37 Calibration value [master with leak decay] (float)
Commands to inquire and set program parameters
40039 39 Command: Inquire of Program #n (1 to 127 are valid)
40040 40 Command: Transfer to Program #n (1 to 127 are valid)
40041 41 Pass Thru Text 1. (Null-terminated 18 character string)
40050 50 Pass Thru Text 2. (Null-terminated 18 character string)
40059 59 Pass Thru Text 3. (Null-terminated 18 character string)