53
ENG
ir33 universale +030220801 - rel. 2.1 - 21.06.2011
8.6 Relationship between dependence parameter and alarm causes
In special operation, the dependence parameter is used to bind the status of a relay output to an alarm condition, as shown in the table below.
CONDITION FOR ACTIVATING AN OUTPUT CONFIGURED AS AN ALARM
Alarm from digital input on
circuit 1
Alarm from digital input
on circuit 2
Probe fault Alarm
thresholds
for B1
Alarm
thresholds
for B2
Signal only
alarm E17
IMMEDIATE
EXTERNAL,AUTOMATIC
RESET
IMMEDIATE
EXTERNAL,MANUAL RESET
DELAYED EXTERNAL (P28)
MANUAL RESET
IMMEDIATE
EXTERNAL,AUTOMATIC
RESET
IMMEDIATE
EXTERNAL,MANUAL RESET
DELAYED EXTERNAL
(P33),MANUAL RESET
PROBE 1
PROBE 2
LOW
HIGH
LOW
HIGH
IMMEDIATE
DELAYED
DEPENDENCE (par. c34, c38, c42, c46) c29=1, 13
c30=1, 13
c29=2, 14
c30=2, 14
c29=3, 15
c30=3,15
c29=9
c30=9
c29=10
c30=10
c29=11
c30=11
Value Description
3, 4 generic alarm circuit 1(relay OFF)
xxx xxxx
generic alarm circuit 1 (relay ON)
19, 20 generic alarm circuit 2 (relay OFF)
xxxxx xx
generic alarm circuit 2(relay ON)
5, 6 serious alarm circuit 1 and E04 (relay OFF)
xxx xx x
serious alarm circuit 1 and E04 (relay ON)
21, 22 serious alarm circuit 2 and E15 (relay OFF)
xxxxx x
serious alarm circuit 2 and E15 (relay ON)
7, 8 serious alarm circuit 1 and E05 (relay OFF)
xxx xxx
serious alarm circuit 1 and E05 (relay ON)
23, 24 serious alarm circuit 2 and E16 (relay OFF)
xxxxx x
serious alarm circuit 2 and E16 (relay ON)
9, 10 alarm E05 (relay OFF)
x
alarm E05 (relay ON)
25, 26 alarm E16 (relay OFF)
x
alarm E16 (relay ON)
11, 12 alarm E04 (relay OFF)
x
alarm E04 (relay ON)
27, 28 alarm E15 (relay OFF)
x
alarm E15 (relay ON)
13, 14 serious alarm circuits 1 & 2 (relay OFF)
xxxxxxxx
serious alarm circuits 1 & 2 (relay ON)
29 alarm E17 (relay OFF)
xx
Tab. 8.e