Omron MC4700 - Specifications and Additional Information; System Specifications and Ranges; Dimensions and Spare Parts: MC4700, MCF4700, MCJ4700

. . . . .
OMRON SCIENTIFIC TECHNOLOGIES INC.
Fremont CA USA
Tel: 1/888/510-4357 in USA and Canada
© OSTI 1209 PN99584-0050 Rev. E
Original Instructions
47
Table 12-2 DIP Switch Fault Codes
Code Displayed System Status Corrective Action
20 Incorrect operating mode or
floating blanking switch setting.
1. Check setting of operating mode
switches 1 and 2.
2. Check setting of floating blanking
switches 5 an
d 6.
21 Invalid switch setting. 1. Check to see that settings of switch
positions
1 through 7 are valid and
identically set between switches A and B.
22 DIP switch settings changed during
operation.
1.
Press and release start switch or cycle
power.
23 Invalid switch settings. 1. Check channel select and MPCE
switches for v
alid settings.
Table 12-3 Safety Output (OSSD) Faults
Code Displayed System Status Possible Cause/Corrective Action
30 General safety output (OSSD) fault. 1. OSSD A shorted to OSSD B. Check
wiring. Wiring according to manual.
2. OSSD A or OSSD B shorted to power.
Check wiring. Wi
re according to manual.
3. OSSD A or OSSD B shorted to ground.
Check wiring. Wi
re according to manual.
Table 12-4 MPCE Faults
Code Displayed System Status Corrective Action
40 General MPCE fault. 1. Possible incorrectly wired MPCE circuit.
Check and wire according to manual.
41 MPCE Open before safety output
(OSSD) activati
on.
1. Check to confirm that MPCE circuit is
closed before OSSD activation.
43 MPCE open when power is applied. 1. Check to confirm that MPCE circuit is
closed wh
en power is applied.