Chapter 1: Common Issues
HYDROBAR EXPRESS 220
1-4
EMERGENCY STOP
LINE OPEN
********************
POSSIBLE CAUSES:
CONNECTION OR WIRING
PROBLEM IN CIRCUITRY
Emergency Stop Line Open
Description:
The Emergency Stop Line Open alarm occurs whenever the PLC does not detect input (I0.0). The problem is generated anytime the
safety circuit contactor (K1) is not energized and all safety switches are in operating position. (Refer to page 4-17 in the
Express 220
Instruction Manual
).
Solution:
Press the HELP key on the remote control station. Press the F4 key (Page Down icon) twice.
Case Input Remote
Pendant
Solution
1
Bit 0 = 0
MODULE 0
76543210
0
•
Verify that the 1/0 connector is plugged into the PLC correctly.
•
Verify that the circuitry is wired correctly to the electrical diagram
on page 4-17 in the
Express 220 Instruction Manual
.
2
Bit 0 = 1
MODULE 0
76543210
1
Alarm needs to be cleared. Press the STOP key on the remote
control station to clear the message and reset the alarm.
For case 1, after the solutions have been completed, press the STOP key on the remote control station to clear the message and
reset the alarm.
Summary of Contents for Hydrobar Express 220
Page 61: ......
Page 143: ......
Page 147: ......
Page 156: ...Chapter 6 Spare Parts 6 9 HYDROBAR EXPRESS 220 Servo Motor Assembly ...
Page 161: ...6 14 Chapter 6 Spare Parts HYDROBAR EXPRESS 220 Hydraulic Pump Assembly ...
Page 163: ...6 16 Chapter 6 Spare Parts HYDROBAR EXPRESS 220 Diameter Adjustment Motor Assembly ...
Page 164: ...Chapter 6 Spare Parts 6 17 HYDROBAR EXPRESS 220 Air Regulator and Cable Passage Plate ...