Despatch P1400+ Temperature Controller - Manual (Page 41)

35
Parameter Lower
Display Upper
Display Description Default
Value
When
Visible
2_10 2 to 10V DC
Scale Range
Upper Limit ruL Scale Range Lower Limit +100 to Range
Max Linear
inputs =
1000
(°C/°F
inputs =
max
range) Always
Scale Range
Lower Limit rLL Range Min. to Scale range Upper Limit -
100 Linear = 0
(°C/°F =
min range) Always
0
1
2
Decimal point
position dPoS
3
Decimal point position in
non-temperature ranges.
0 = XXXX
1 = XXX.X
2 = XX.XX
3 = X.XXX 1 Inpt = mV,
V or mA
SnGL Primary control Control Type CtYP
duAL Primary and Secondary
control (e.g. for heat & cool)
SnGL Always
reu Reverse Acting Primary Output
Control Action CtRL
dir Direct Acting
reu Always
P_Hi Process High Alarm
P_Lo Process Low Alarm
dE Deviation Alarm
bAnd Band Alarm
Alarm 1Type ALA1
nonE No alarm
P_Hi Always
Process High
Alarm 1 value* PhA1 Range Min. to Range Max.
Parameter repeated in Setup Mode Range
Max.
ALA1 =
P_Hi
Process Low
Alarm 1 value* PLA1 Range Min. to Range Max
Parameter repeated in Setup Mode
Range
Min.
ALA1 =
P_Lo
Deviation
Alarm 1 Value* dAL1
±
span from setpoint
Parameter repeated in Setup Mode
5 ALA1 =
dE
Band Alarm 1
value* bAL1 1 LSD to full span from setpoint.
Parameter repeated in Setup Mode 5 ALA1 =
bAnd
Alarm 1
Hysteresis* AHY1 1 LSD to 100% of span (in display units)
on “safe” side of alarm point.
Parameter repeated in Setup Mode 1 Always
Alarm 2 Type ALA2 As for alarm 1 type P_Lo Always
Process High
Alarm 2 value* PhA2 Range Min. to Range Max.
Parameter repeated in Setup Mode Range
Max.
ALA2 =
P_Hi