Analogue Outputs

Sample Coding

WRITE
Slave Address = 1
Writing 9 consecutive 4X Registers - code 16 (10 hex) (left to right)
All channels are 0 - 20mA nominal.

Analogue Channel 1 (-100% to +100% input = -20mA / 0 / +20mA output)
Assignment = WATTS SUM
Nominal = 100%
Zero = 0%

Analogue Channel 2 (-100% to +100% input = 4mA / 12mA / 20mA output)
Assignment = VAr SUM
Nominal = 100%
Zero = 60%

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

Message Packet To SLAVE
01 10 00 18 00 12 24 41 70 00 00 42 C8 00 00 00 00 00 00 41 98 00 00 42 C8 00 00 42 70 00 00 41 B8 00 00 42 C8 00 00 00 00 00 00 C9 60
N.B. 41 70 00 00 = 15, 41 98 00 00 = 19, 41 B8 00 00 = 23