Wiring Diagram; Mj2 Pins; Running The Program - IMO Precision Controls i3 Tutorial

Wiring Diagram

We are using Port 2 on the i
wiring for this is as follows.
Port 2 connections.
3
i
MJ2
Remember to
connect the RS-
485 termination
jumper as shown

Running the Program

Please connect the network as shown. Also note that the temperature controller and
drive need to have their communication parameters set appropriately.
Please use the program: Modbus_master.csp by clicking on the paperclip below.
©IMO Precision Controls Ltd.
Modbus Master
3
as a RS485, 2 wire to connect to the PMU330TT. The
Pin

MJ2 Pins

8 TXD
7 RXD
6 0 V
5 N/C
4 TX-
3 TX+
2 RX-
1 RX+
to DTP40A & VXM / iDrive
A
Factory Use
RS-485 Termination
for MJ2
RS-485 Termination
for MJ1
12
OUT
IN
Gnd
N/C
OUT
OUT
IN
IN
B A B
Termination
resistor