
35
TM
744-862-C0-003 Rev.C
Engine Control Module (ECM)
Output voltage configuration
Input voltage configuration
ON
1
2
3
45678
Interface
Enable Autotest
4.2 ECM Configuration
The ECM configuration is required for interface type, output voltage,
input voltage and reserved functions. The following should be used to
configure the ECM:
(Switch settings shown below are for a CE-3X2 with 120 VAC input and 36VDC output.)
*NOTE: Programming parameters that affect the Autotest
feature via Status Monitoring will override this switch
setting.
Engine Start/Run Signal
(Alpha p/n 704-630-xx-xxx)
ECM Switch 5 Settings Meaning
123456781 = ON, 0 = OFF
0
Non standard GRI interface
(7.5kW Series)
1
Standard GRI interface, CE-3X2
000
Invalid output voltage configuration
001
24 VDC Output
010
36 VDC Output
011
48 VDC Output
100
96 VDC Output
101
120 VDC Output
110
208 VDC Output
111
240 VDC Output
00
Invalid input voltage configuration
10
120 AC input
01
208 3-phase input
11
240 VAC input
00
No affect
10
No affect
10
ECM Drives starter with the "Engine Start"
Signal.
11
"Engine Start" Signal becomes
"Engine Run" and is held low by ECM
0
Autotest turned O FF.*
1
Autotest sequence enabled with 14-day test
interval
Fig. 4-2 SW5, ECM PCBA
Table 4-1 ECM switch configurations.
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