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10 to 30
INPUT
Vdc
J6
+
10 - 30
Vdc
-
Single Point
PE Ground
Figure 148:
Input/Output Sourcing Wiring Diagram (FM-4 module/EN drive shown)
Modbus Communications
The drive's serial communication protocol is Modbus RTU slave with a 32 bit data extension. The Modbus protocol is
available on most operator interface panels and PLC's.
Control Techniques' Motion Interface panels are supplied with a Modbus master communications driver.
Function Module
2.8 k
2.8 k
I/O Supply +
10 to 30 Vdc
OUTPUT
Drive
*
Load
* A high speed diode (such as a 1N4000)
is required for inductive loads such as
*
a relay, solenoid or contactor.
Load
*
Load
Serial Communications Specifications
Max baud rate
Start bit
Stop bit
Parity
Data
1
2
3
4
5
6
* A high speed diode (such as a 1N4000)
7
is required for inductive loads such as
8
a relay, solenoid or contactor.
1
2
Load
3
Load
*
4
*
10 - 30
+
Vdc
-
19.2k (default)
1
2
none
8
Installation
Load
*
Single Point
PE Ground
207
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