Analogue Outputs

Sample Coding

READ
Slave Address = 1
Reading 9 consecutive 4X Registers - code 3 (left to right)
All channels are 0 - 20mA nominal.

Analogue Channel 1 (0 to 100% input = 2mA to 24mA output)
Assignment = Current line 1
Nominal = 120%
Zero = 10%

Analogue Channel 2 (0 to 100% input = 4mA to 16mA output)
Assignment = Current line 2
Nominal = 80%
Zero = 20%

Analogue Channel 3 (0 to 100% input = 0mA to 20mA output)
Assignment = Current line 3
Nominal = 100%
Zero = 0%

Message Packet To SLAVE
01 10 00 18 00 12 24 40 E0 00 00 42 F0 00 00 41 20 00 00 41 00 00 00 42 A0 00 00 41 A0 00 00 41 10 00 00 42 C8 00 00 00 00 00 00 9D 03
N.B. 40 E0 00 00 = 7, 41 00 00 00 = 8, 41 10 00 00 = 9

Response Packet From SLAVE
01 10 00 18 00 12 C0 03