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WELCOM-250Y, Z
MAINTENANCE MANUAL
CHOWEL
- 34 -
5. RB10(Reset Box)
1) Display
: 4 characters 7 segment LED
2) Interface
: Timer communication interface (Base on RS-422 standard)
3) Power supply
: supplied from communication line
4) Display contents
- Start schedule no.
- Valve / stepper no.
- Step no.
- Sequence start indicator
- Stepper complete indicator
5) Function
- Error / Fault of timer display and reset
- Step advance
- Stepper reset
- Monitor
#1, #2 Weld current
#1, #2 Line voltage
Transformer margin
6) Environment temperature
: -5 to 50
℃
(23 to 122 ℉)
7) Environment humidity
: 90% or less without dewing
Summary of Contents for WELCOM-250Y
Page 16: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 16 3 2 Layout diagram for WELCOM 250Z...
Page 17: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 17 3 3 Timer unit and I O display...
Page 18: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 18 3 4 Electrical connection for WELCOM 250Y...
Page 19: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 19 3 5 Electrical connection for WELCOM 250Z...
Page 20: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 20 3 6 Connection diagram for WELCOM 250Y timer unit...
Page 21: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 21 3 7 Connection diagram for WELCOM 250Z timer unit...
Page 23: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 23 3 9 Harness diagram for WELCOM 250Y...
Page 24: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 24 3 10 Harness diagram for WELCOM 250Z...
Page 30: ...WELCOM 250Y Z MAINTENANCE MANUAL CHOWEL 30 3 16 Circuit diagram for firing PCB...