Section IV – Diagrams
Figure 5. Wiring Diagram PRIME 4
PRIME 4 Wire Codes:
Note: Pulse Inputs
• If EPLD (U24 chip) is Rev. 0, dual pulse will not function under 25 Hz. Only single pulse will count from 25 Hz
down to 3 Hz. Above 25 Hz, dual pulse will function as normal.
• If EPLD (U24 chip) is Rev. 1 or higher, dual pulse will function from 3 Hz and higher.
• Pulse doubling will not function for input pulses below 25 Hz.
14
13
12
11
10
9
8
7
6
5 Shield
4
3
2 A-
1 A+
CN5
5
4 Gnd
3 +12Vdc
2
1
CN6
WHITE
BLACK
RED
YELLOW
PRIME 4 PRIME 4
YELLOW
RED
BLACK
WHITE
CN6
1
2
3 +12Vdc
4 Gnd
5
CN5
1 A+
2 A-
3
4
5 Shield
6 B+
7 B-
8
9
10
11
12
13
14
MNET Board
MNET Board
Prime 4, Single PulsePrime 4, Dual Pulse
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