DE-18 USER MANUAL SECTION 5
60
CONTROLLER INPUTS AND OUTPUTS
EMS547 Inputs and Outputs
547 PIN 547 Pin Capability
Input
Use
Signal Type Description
1 Analog Input #4
Analog 1-5 VDC Discharge Pressure P2
2 Analog Input #0
Analog Internal to S547 Battery Voltage
3 Analog Input #7
Analog 1-5 VDC Oil filter out Pressure P3
4 Analog Input #1
Analog 105 VDC Oil filter in Pressure P4
5 Digital Input #1
Digital Switch Increase pressure setpoint push button
6 Digital Input #2
Digital Switch Decrease pressure setpoint push button
7 Output #1
Digital Transistor Crank relay
8 Battery +
9 Battery +
10 Output #2
Digital Transistor ECM power relay
11 Battery -
12 Output #3
Digital Transistor Air intake valve relay
13 Frequency Input
Mag Pickup Engine speed (for test only)
14 Analog Input #6
Analog 1-5 VDC 1st stage discharge pressure P1
15 Analog Input #5
Analog 0-5 VDC Fuel level sensed from EG2F & EGF21
16 Analog Input #3
Digital Switch Reset push button
17 Analog Input #2
Digital Switch Engine air filter differential pressure
18 Digital Input #3
Digital Switch Start push button
19 Digital Input #4
Digital Switch Stop push button
20 Digital Output #4
Digital Transistor PTO decrease speed
21 Digital Output #5
Digital Transistor PTO increase speed
22 Digital Output #6
Digital Transistor PTO enable
23 Digital Output #7
Digital Transistor Blowdown valve relay
24 RS485-
MDDM
25 RS485+
MDDM