OBL PRO Series Use And Maintenance Manual page 32

14) Click on the down arrow to memorize the calibrated value. (do not push the left arrow
otherwise you have to calibrate 4 mA and 20 mA newly).
Figure 16
15) Confirm the selection.
3.7 Modbus
Table 9 Modbus Specification
Serial interface
Protocol
Baud rate
Start bit
Data lenght
Parity bit
Stop bit
Cyclic Redundancy Check (CRC)
ID slave address
Modbus paramerters registers
File: UT-5601
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MODBUS SPECIFICATION
RS 485 half duplex
MODBUS-RTU
2400-4800-9600-19200-38400-57600-115200 bps
1
8 bit
N. A.
1
CRC-16
1 to 247
Da 40001 a 40058
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