Baldor MN735 - page 21

3–10 Receiving & Installation MN735
1. Connecting a jumper wire between the thermistor terminals TH1A and
TH1B. or
2. Set the parameter Invert Thermistor Input to 1.
TRIPS MENU
Signal Connections Wire sizes between 12AWG and 28AWG (2.5mm2 to
0.08mm2) can be used.
1. With the cover removed, connect the analog and digital inputs and
outputs as shown in Figure 3-5.
The signals are described in Table 3-4.
2. Install the front cover.
Table 3-4 Analog/Digital Signal Descriptions
Terminal
(SELV) Signal Name Description Range
RL1A
UserRelay
Volt-freecontact - 4A maximum non-inductive
0-250VAC/24VDC
RL1B
U
ser
R
e
l
ay
V
o
l
t-
f
ree contact - 4
A
max
i
mum, non-
i
n
d
uct
i
ve
0
-
2
5
0VAC/2
4
VDC
10 DIN4/
DOUT2
Configurable I/O, Digital Input 4 or Digital Output 2. 0-24V source
open collector
9DIN3 Digital Input 3. 0-24V source
open collector
8DIN2 Digital Input 2. 0-24V source
open collector
7DIN1 Digital Input 1. 0-24V source
open collector
6+24V 24V ć 24V supply for digital I/O 50mA max
5AOUT1 Analog Output ć 10mA maximum 0-10V
410VREF 10V reference (10mA maximum loading) 10V
3AIN2 Analog Input 2 0-10V, 4-20mA
2AIN1 Analog Input 1 - Setpoint. If unused, connect to 0VDC. 0-10V
10V 0V - Reference for Analog/Digital I/O
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.
0V