English
1
external alarm (with open contact) with “DID” delay time and automatic reset
after alarm goes off.Output status then turns to “SUI”
2
manual-reset external alarm (with open contact).
3
input acts as switch: device is on when contact is closed and off when contact is
open
4
input acts as display change-over between probes S0 and S1 (open contact - S0
probe, closed contact - S1 probe)
Digital input function is excluded when one of the following operating
modes is selected in the system menu [SYS]: mode=6, mode=7 and
mode=8
(12) the delay after which the device responds to a signal received from the digital input
(13) when the digital input is active and “DID” time has elapsed, the output may take on
the following status:
0
both relays OFF
1
relay 1 ON and relay 2 OFF
2
relay 1 OFF and relay 2 ON
3
both relays ON
[ALR] alarm menu
Confi gurable
Parameter
parameter
Description
unit
value default notes
labels
min
max
SUA
output
status
in probe alarm condition
-
0
3
0
(14)
LOA
minimum alarm shift
degrees 0.1 100
50
(15)
HIA
maximum alarm shift
degrees 0.1 100
50
(15)
DFA
alarm differential
degrees 0.1 100
2
TRA
alarm activation delay time
min
0
200
0
SUO
buzzer
activation
-
no yes no
(16)
EAC
timed
alarm
message
activation
-
no yes no
(17)
RAR
automatic relay reset and min/max
alarm message reset on alarm end -
no yes yes
(18)
RAA
automatic min/max alarm
message reset on alarm end
-
no yes
yes
(19)
TRP
min/max alarm generation delay
from power-on
hours
0
15
0
(20)
Note:
(14) output status when in probe alarm condition (see note n°13)
(15) value to be added or subtracted to the established set-point, respectively for
maximum or minimum alarm
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User Manual – Thermoregulator FHT
Содержание FHT 1DA
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