In-Situ Aqua TROLL 100 and 200 Operators Manual - Manual (Page 76)

Page 76 Aqua TROLL Operator’s Manual
MODBUS MASTER
with RS485 built in
* Optional but highly recommended
EXT PWR RED
GND/RETURN BLACK
Digital PLC
12-36 VDC
*
Modbus
Slave
RS485 (–) GREEN
RS485 (+) BLUE
Section 8: Analog, SDI-12, Modbus
Maximum cable length 4000 ft