Input/Output (I/O) Module Board - Kohler Decision-Maker 3000 Operation

6.1.4

Input/Output (I/O) Module Board

The I/O module board provides a generator set mounted
panel with two analog or digital inputs and five digital
outputs. See Figure 6-7 for circuit board components
and electrical connections to the controller.
7
6
5
1. P29/P30/P31 K1/K2/K3 2-amp relay outputs
2. P32 K4/K5 10-amp relay outputs
3. SW1 switch
4. P28 In1/In2 analog or digital inputs
Figure 6-7 Input/Output (I/O) Module Board Kit
P28
100 ohm min. or 50 mA max. current
0- -5 Volt Ratiometric Sensor
Figure 6-8 Analog Input Connections P28
TP-6694 7/11
1
Optional 5 V
power
+5
(50 mA max.)
VPx
Analog
VNx
Device
GND
0- -5 Volt Analog Device
Figure 6-8 for connections of analog inputs. Refer to
Figure 6-27 for accessory connections.
See Section 6.2, Accessory Connections, for terminal
identification.
See
2
4
5. P25 RJ45 In (DEC 3000 P23)
6. P26 RJ45 Out
7. P27 CAN terminator
P28
+5
VPx
Output
VNx
GND
GND
P28
Optional 5 V
power
(50 mA max.)
+
Analog
--
Device
GND
+/- - 3 Volt Analog Device
Section 6 Accessories
3
GM64493
+5
VPx
VNx
GND
TP-6694-6
75