MEC 2 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM056 Rev 6 05/10/15
Thomson Technology
31
17
18
K9
3
19
20
K10
3
21
22
K11
3
23
24
K12
3
25
26
K13
3
27
28
K14
3
29
30
K15
3
31
32
K16
3
1
2
K1
3
3
4
K2
3
5
6
K3
3
7
8
K4
3
9
10
K5
3
11
12
K6
3
13
14
K7
3
15
16
K8
3
4
4
2
J17
B+
B-
GRD
GRD
B+
1A
B-
12-24VDC
POW ER
INPUT
5
RELAY
ID
C282/NFPA S TANDARD FAULTS (J17 O FF)
1
EMERGENCY STOP
2
OVERCRANK
3
OVERSPEED
4
LOSS OF SPEED SIGNAL
5
W EAK BATTERY
6
LOW BATTERY VOLTAGE
7
HIGH BATTERY VOLTAGE
8
LOW ENGINE TEMPERATURE
9
HIGH ENGINE TEMPERATURE ALARM
10
LOW OIL PRESSURE ALARM
11
DIGITAL FAULT #1
12
DIGITAL FAULT #2
13
DIGITAL FAULT #3
14
DIGITAL FAULT #4
15
SW ITCH NOT IN AUTO
16
PROGRAMMABLE OUTPUT #5
1
UNDER VOLTAGE
2
OVER VOLTAGE
3
UNDER FREQUENCY
4
OVER FREQUENCY
5
OVER CURRENT
6
HIGH ENGINE TEMP 2 SHUTDOW N
7
LOW OIL PRESSURE 2 SHUTDOW N
8
9
10
11
12
13
14
15
16
PROGRAMMABLE OUTPUT #6
ADDITIO NAL FAULTS (J17 O N)
1
2
3
4
5
6
G:\ENGINEER\PRODUCTS\MEC 2\MEC2_14.VSD
NO TE S:
ALL CONTACTS RATED MAXIMUM 0.5A, 120VAC/1.0A, 30Vdc RESISTIVE
PROGRAMMABLE MODULE ADDRESS (REMOVE JUMPER FOR STANDARD C282/NFPA FAULTS,ADD JUMPER FOR
ADDITIONAL FAULTS)
CONTACT LOGIC IS INDIVIDUALLY PROGRAMMABLE VIA PIN JUMPERS (CONTACT TO OPEN OR CLOSE W HEN FAULT
ACTIVATED)
PROGRAMMABLE CONTACT - USER CONFIGURED FUNCTION VIA MEC 2 SOFTW ARE (REFER TO MEC 2
LITERATURE)
"GRD" CONNECTION TO BE MADE TO COMMON CHASSIS/ENCLOSURE GROUND BOND SYSTEM
C282 OR NFPA 110 STANDARD FAULTS EXCLUDE ANALOG FAULTS OVER/UNDER VOLTAGE, OVER/UNDER
FREQUENCY, OVER CURRENT, AND PROGRAMMABLE OUTPUT #6 (I.E. MUST SPECIFY SECOND EXPANSION
MODULE TO OBTAIN CONTACTS FOR THESE FAULTS).
RJ45 IN
RJ45 OUT
J1
J2
TO MEC 2 J6
TO
ADDITIONAL
EXPANSION
UNIT
FIGURE #13
: EXPANSION OUTPUT MODULE CONNECTION DIAGRAM
Summary of Contents for MEC 2
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