Ohmart Vega W-4510, Technical Reference Hardware Manual

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W-4510 Weigh Scale Technical Reference Manual 109
Chapter 5
: Diagnostics and repair
Communication diagnostics
Bi-level input
The following table lists the bi-level inputs, terminals, and addresses. It also lists the LED
differences between the newer revision D boards and their older counterparts. All addresses
are reached through screen
529 .
Note: The Pro Pac information is for each of the four sets of terminals.
Table 17: Bi-level inputs, terminals, grounds, addresses, and LEDs
Input
#
Smart Pro
Terminal
Smart Pro
Active,
Ground
Pro Pac
Terminal
Pro Pac
Active,
Ground
Address
from
Screen 529
Older board
(Revision C
or older)
New board
(Revision D
or newer)
1 TB4 8, 9 TB2 4, 5 1102 LED 37 LED 30
2 TB5 1, 2 TB2 6, 5 1101 LED 36 LED 29
3 TB5 3, 4 TB2 7, 8 1100 LED 35 LED 28
4 TB5 5, 6 TB2 9, 8 1099 LED 34 LED 27
5 TB5 7, 9 TB2 10, 11 1098 LED 33 LED 26
6 TB5 8, 9 TB2 12, 11 1097 LED 32 LED 25
An open circuit has a no light and the address equals zero. A closed circuit has a light and an
address of one. Figure 50 is an example of a bi-level input with an open circuit.
Figure 50: Example of a bi-level input open circuit
8
9
Smart Pro
TB4
Input 1
Customer relay