Digital Input/Output Module - Kohler KD800 Operation

4.4.2

Digital Input/Output Module

The Digital Input/Output Module provides 8 digital inputs
and 4 digital (relay) outputs. See Figure 4-7 for contact
specifications and Figure 4-8 for input and output
connections.
The Module #0 position is reserved for the optional
Manual Key Switch/Load Shed module.
Factory input settings are undefined. Outputs are
factory-set to the default settings shown in Figure 4-9.
Different I/O settings for the optional I/O module can be
loaded by an authorized service technician. Contact
your Kohler distributor with your requirements for digital
inputs and outputs.
Input/Output Contacts
Normally open (NO).
Input contacts Activates on ground
connection.
240 VAC / 8 A
30VDC / 8A
Output contacts
48VDC / 0.5 A
Figure 4-7 Digital Input/Output Contact
Specifications
1. Factory connections or settings
2. Digital input connections 0 - 7
3. Digital (relay) output connections 0 - 3
Figure 4-8 Digital Input/Output Module
78 Section 4 Accessories
Figure 4-9 Digital I/O Module Default Settings
Connection
2
0.75 to 1.5 mm
2
0.75 to 1.5 mm
1
2
3
31613391201/301/401
Module 0
(Key Switch / Load
Digital Inputs/
Shed Only)
Outputs
Input DI0 Keyswitch AUTO
Input DI1 Keyswitch Manual
Input DI2 Keyswitch OFF
Input DI3 Start/Stop Button
Input DI4 Reserved
Input DI5 Reserved
Input DI6 Reserved
Input DI7 Reserved
Output DO0 Load 1
Output DO1 Load 2
Output DO2 Load 3
Output DO3 Load 4
Factory Settings
Module 1
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
TP-7070 8/20