30 • XM678D I&O Manual 026-1219 Rev 3
17 Display Messages
Display Causes Notes
KEYBOARD
1 nod
No display: the keyboard is trying to work
with
another board that is not working or not
present
Press for three (3) sec t
h
e up arrow, enter the
SEC menu and select LOC entry.
2 Pon Keyboard is unlocked
3 PoF Keyboard is locked
4 rSt Alarm reset Alarm output deactivated.
5
noP, nP
nA
Not present (configuration)
Not available (evaluation)
6 noL
The keyboard is not able to communicate
wit
h
the XM668D or XM678D
Verify the connection or call the Emerson Retail
Solutions Technical Service.
ALARM FROM PROBE INPUT
7
P1
P2
P3
P4
P5
P6
PPF
CPF
Sensor brake down, value out of range or
sen
s
or incorrectly configured P1C, P2C to
P6C.
PPF can be showed by slaves of pressure
that don’t receive the value of pressure.
CPF is showed when the remote probe 4 is
not
working.
P1:
the cooling output works with Co
n and
COF,
With defrost probe on error the defrost is
pe
rformed only at interval.
For P5, P6 a
nd PPF: the percentage of the valve
opening is fixed at PEO value.
TEMPERATURE ALARM
8 HA
Temperature alarm from
p
arameter ALU on
probe rAL.
Outputs unchanged.
9 LA
Temperature alarm from parameter ALL
on
probe rAL.
Outputs unchanged.
10 HAd
Alarm from parameter dLU o
n probe defrost
probe [dPa / dPb].
Outputs unchanged.
11 LAd
Alarm from parameter dLU o
n probe defrost
probe [dPa / dPb].
Outputs unchanged.
12 HAF
Alarm from parameter FLU
on probe defrost
probe [FPa / FPb].
Outputs unchanged.
13 LAF
Alarm from parameter FLL o
n probe defrost
probe [FPa / FPb].
Outputs unchanged.
DIGITAL INPUT ALARM
14 dA
Door open alarm from input i1F, i2
F o
r
i3F = after delay d1d
, d2d or d3d.
Cooling relay and fan follow the odc
parameter.
Cooling restart as specified on rrd parameter.
15 EA
Generic alarm from digital input i1F, i2F,
i3F = EA
L.
16 CA
Severe alarm of regulation lock from digital
input i1F,
i2F, i3F = bAL.
Regulation output OFF.
Table 17-1 - Display Messages
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