Yokogawa EJA440E - Manual (Page 32)

<4. Self-diagnostics>
4-3
IM 01C25T03-01E
Indicator BT200 display Cause
Output operation
during error
Countermeasure
AL. 50
P. LRV
50: P ILLEG LRV Specified value is outside of
setting range.
Holds output
immediately before
error occurred.
Check settings and
change them as needed.
AL. 51
P. URV
51: P ILLEG URV
AL. 52
P. SPN
52: P ILLEG SPAN
AL. 53
P. ADJ
53: P SPAN ADJ Continues to operate
and output.
Adjust settings and
change them as needed. 53: P ZERO ADJ
AL. 54
SP. RNG
54: SP ILLEG LRV Continues to operate
and output holding
static pressure in %.
Check settings and
change them as needed.
54: SP ILLEG URV
54: SP ILLEG SPAN
AL. 55
SP. ADJ
55: SP SPAN ADJ Continues to operate
and output.
Adjust settings and
change them as needed. 55: SP ZERO ADJ
AL. 60
SC. CFG
60: SC CONFIG ERR Specified values or settings do
not meet the conditions.
Continues to operate
and output without
signal characterizing.
Check settings and
change them as needed.
AL. 79
OV. DISP
— Displayed value exceeds limit. Continues to operate
and output.