TS indicator FS indicator Cause Corrective action
---
1-second interval
SF_OutControl Error Refer to SF_OutControl
Error ( page 12 - 50).
---
1-second interval
SF_SafetyRequest Error Refer to SF_SafetyRe-
quest Error ( page
12 - 50).
---
1-second interval
SF_TestableSafetySensor
Error
Refer to SF_TestableSa-
fetySensor Error ( page
12 - 51).
---
1-second interval
SF_TwoHandControlTy-
peII Error
Refer to SF_TwoHand-
ControlTypeII Error ( page
12 - 51).
---
1-second interval
SF_TwoHandControlTy-
peIII Error
Refer to SF_TwoHand-
ControlTypeIII Error
( page 12 - 52
).
--- --- NX Message Communi-
cations Error
Refer to NX Message
Communications Error
( page 12 - 66).
NX-SL5500/NX-SL5700
TS in-
dica-
tor
NS In-
dica-
tor
FS in-
dica-
tor
P ERR In-
dicator
Sev-
en-
seg-
ment
Indi-
cator
Cause Corrective action
--- --- Status is normal.
--- [H3] System Error Refer to System Error ( page
12 - 32).
--- --- --- --- NX Bus I/O Communications
Stopped
Refer to NX Bus I/O Commu-
nications Stopped ( page
12 - 43).
1-sec-
ond in-
terval
--- --- --- --- NX Unit I/O Communications
Error
Refer to NX Unit I/O Commu-
nications Error (
page
12 - 35).
2-sec-
ond in-
terval
--- --- --- ---
• Initializing
• Downloading
Status is normal. Wait until
processing is completed.
12 Troubleshooting
12 - 6
NX-series Safety Control Unit User's Manual (Z930)