Diagnostics and repair
118
W-4510 Weigh Scale Technical Reference Manual
Figure 59: PRO PAC TTL/Relay flow chart
TTL/Relay Flow Chart
Start
Have
power supply
levels been
checked?
Refer to power
supply flow chart
Are
signals at
I/O TB numbers
(see Table #1)
correct?
Check I/O signal
cable and CPU
Replace I/O
board
External wiring or
field device
problem
End
Yes
No
No
No
Yes
Table #1 – I/O Board
Relays TB#
COM
N.C.
N.O.
1 1 -1
N/A
N/A
2 2 N/A
N/A
N/A
3 3 N/A
N/A
N/A
4 4 N/A
N/A
N/A
TTL
(O.C.)
TB# Non-isolated
Isolated
1 3 4-11 4-5
3 4 4-6
N/A
4 4 5-6
N/A
5 4 7-9
N/A
6 4 8-9
N/A
Содержание W-4510
Страница 9: ...Preface viii W 4510 Weigh Scale Technical Reference Manual Notes...
Страница 15: ...Preface xiv W 4510 Weigh Scale Technical Reference Manual Notes...
Страница 17: ...Preface xvi W 4510 Weigh Scale Technical Reference Manual Notes...
Страница 29: ...Introduction 12 W 4510 Weigh Scale Technical Reference Manual Notes...
Страница 36: ...Installation W 4510 Weigh Scale Technical Reference Manual 19 Figure 6 Typical Smart Pro dimensions...
Страница 48: ...Installation W 4510 Weigh Scale Technical Reference Manual 31 Figure 13 W 4510 terminal illustration...
Страница 125: ...Calibration 108 W 4510 Weigh Scale Technical Reference Manual Notes...
Страница 145: ...Diagnostics and repair 128 W 4510 Weigh Scale Technical Reference Manual Notes...
Страница 155: ...Appendix I Parameter blocks 138 W 4510 Weigh Scale Technical Reference Manual Notes...