Table 1–2 Analog/Digital Signal Descriptions

Terminal

Signal Name

Description

Range

(SELV)

 

 

 

 

 

 

 

RL1A

User Relay

Volt-free contact - 4A maximum, non-inductive

0-250VAC/24VDC

 

RL1B

 

 

 

 

 

 

 

10

DIN4/

Configurable I/O, Digital Input 4 or Digital Output 2.

0-24V source

 

DOUT2

 

open collector

 

 

 

 

9

DIN3

Digital Input 3.

0-24V source

 

 

 

open collector

 

 

 

 

8

DIN2

Digital Input 2.

0-24V source

 

 

 

open collector

 

 

 

 

7

DIN1

Digital Input 1.

0-24V source

 

 

 

open collector

 

 

 

 

6

+24V

24V E 24V supply for digital I/O

50mA max

 

 

 

 

5

AOUT1

Analog Output E 10mA maximum

0-10V

 

 

 

 

4

10VREF

10V reference (10mA maximum loading)

10V

 

 

 

 

3

AIN2

Analog Input 2

0-10V, 4-20mA

 

 

 

 

2

AIN1

Analog Input 1 - Setpoint. If unused, connect to 0VDC.

0-10V

 

 

 

 

1

0V

0V - Reference for Analog/Digital I/O

0V

 

 

For single control installations, connect pin 1 (0V) to

 

 

 

PE.

 

 

 

For multiple control installations, connect the 0V

 

 

 

terminals of each control together. Then connect only

 

 

 

one control to PE.

 

 

 

 

 

1–4 Quick Start

MN735

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Baldor MN735 manual Analog/Digital Signal Descriptions, Terminal Signal Name Description Range