Prot - gefran 800 User Manual

Out 1
rl. o . 1
Allocation of
reference signal:
67
HEAT, COOL,
AL1, AL2, AL3,
repetition of
digital inputs
Out 2
rl. o . 2
Allocation of
reference signal:
68
HEAT, COOL,
AL1, AL2, AL3,
repetition of
digital inputs
rl. o . 3
Out 3
Allocation of
reference signal:
69
HEAT, COOL,
AL1, AL2, AL3,
repetition of
digital inputs
Out 4
rl. o . 4
Allocation of
reference signal:
70
HEAT, COOL,
AL1, AL2, AL3,
repetition of
digital inputs
Cycle time for
(t. 1
MAIN relay or
-
logic output =
HEAT or COOL
71
Cycle time for
(t. 2
AL1 relay or logic
-
output = HEAT or
COOL
72
Cycle time for
(t. 3
AL2 relay or logic
-
output = HEAT or
COOL
73
Cycle time for
(t. 4
AL3 relay or logic
-
output = HEAT or
COOL
74
rel.
Fault action (sets state in
-
case of probe fault) Alarm
outputs AL1, AL2, AL3;
75
Select intrinsic safety
Note:
1) In case of broken probe, logic state of individual alarm assumes
selected logic value without consideration of alarm type (direct or
inverse): ON=alarm active; OFF=alarm inactive
2) Assign alarms to available outputs by entering codes rLo1, rLo2,
rLo3, rLo4.
80225E_MHW_800_04-2013_ENG
rL.o.1, rL.o.2, rL.o.3, rL.o.4
rL.o.x Function of main output relay/logic (OUT1)
0 HEAT (control output for heating)
1 COOL (control output for cooling)
2 AL1 - alarm 1
3 AL2 - alarm 2
4 AL3 - alarm 3
5 AL.HB - alarm HB
6 LBA - alarm LBA
7 IN1 - repetition of logic input 1
8 IN2 - repetition of logic input 2
9 -
10 -
11 -
12 Repeat Timer
13 Repeat Set / Reset
14 (AL1) OR (AL2)
15 (AL1) OR (AL2) OR (AL3)
16 (AL1) AND (AL2)
17 (AL1) AND (AL2) AND (AL3)
18 (HBAL) OR (AL1)
19 (HBAL) OR (AL1) OR (AL2)
20 (HBAL) AND (AL1)
21 (HBAL) AND (AL1) AND (AL2)
+ 32 for inverse logic signal output
64 Heat control output with
fast cycle time (*)
65 Cool control output with fast
cycle time (*)
(*) only for rL.o.1.; HB alarm is disabled if
associated with Out1 output
1 ... 200 sec
(0.1 ... 20.0 sec)
1 ... 200 sec
1 ... 200 sec
1 ... 200 sec
_rEL. Alarm Alarm Alarm
1 2
0 OFF OFF
1 ON OFF
2 OFF ON
3 ON ON
4 OFF OFF
5 ON OFF
6 OFF ON
7 ON ON
an. o . i
Assignment of signal or reference value: PV, SP,
SP-PROG, DEV+, DEV-, IN.AUX, HEAT, COOL,
78
+ 16 for inverted output with respect to reference value
+ 32 for output with 2...10V, 4...20mA signal
(*) - Fixed scale limits
- Retransmission output not available with ON/OFF control action
l. a n. 1
76
x. a n. 1
77
an. o . 2
81
l. a n. 2
79
x. a n. 2
80
3
OFF
OFF
OFF
OFF
ON
ON
ON
ON

Prot

42
Prot Display
0 SP, InP2, alarms, OutP, INFO, DATA
1 SP, InP2, alarms, OutP, INFO, DATA
2 SP, InP2, alarms, OutP, INFO
3 SP
+ 4 to disable InP, Out
+ 8 to disable CFG, Ser,
+ 16 to disable SW "power-up - power down"
+ 32 disable manual power latching
+ 64 to disable manual power modification
Out W1
AL1, AL2, AL3, serial line value
An.o.1, An.o.2
An.o.x Reference value
0 PV - process variable
1 SSP - active setpoint
2 SP - local setpoint
3 InP.2 - aux input
4 Deviation (SSP-PV)
5 HEAT (*)
6 COOL (*)
7 AL1 (alarm point)
8 AL2 (alarm point)
9 AL3 (alarm point)
10 AL.HB - (alarm point)
11 Value acquired from serial line
Minimum limit of
-100.0...100.0% for power
analogue repetition
-1999...9999 for inputs and setpoint
signal output 1
Maximum limit of
-100.0...100.0% for power
analogue repetition
-1999...9999 for inputs and setpoint
signal output 1
Out W2.
Assignment of signal or reference value: PV, SP,
SP-PROG, DEV+, DEV-, IN.AUX, HEAT, COOL,
AL1, AL2, AL3, serial line value
Minimum limit of
-100.0...100.0% for power
analogue repetition
-1999...9999 for inputs and setpoint
signal output 2
Maximum limit of
-100.0...100.0% for power
analogue repetition
-1999...9999 for inputs and setpoint
signal output 2
• Prot
Protection code
Modification
SP, alarms, DATA
SP, alarms
SP
7