Installation
15
Connecting the plant components
Connect the plant components to the output terminals of relays 1
to 19 (e.g. valves)
If the plant components require mains voltage, connect the
switched mains voltage (
l
) to the common contact
of the re-
spective relay (see the connection example for 230 VAC on the
left)
Connect the neutral conductor of the plant component to one of the
terminals (n)
For components with a protective earth conductor connection,
connect it to the PE connection
Ensure that the leads are held securely in the terminals
No.
Terminal
description
Type Function
Comment
1
2
Flush
OUT External flush valve
Isolated relay output,
max. 240 VAC, 4 A
3
4
5
LV1
OUT
Limit value output 1
– Normally closed
Limit value output 1
– Normally open
Limit value output 1
– Common
Isolated relay output,
max. 240 VAC, 4 A
6
7
8
GW2
OUT
Limit value output 1
– Normally closed
Limit value output 1
– Normally open
Limit value output 1
– Common
Isolated relay output,
max. 240 VAC, 4 A
9
10
11
Measur-
ing points
1/2
OUT
Measuring point 1
– Normally closed
Measuring point 2
– Normally open
Measuring point switch-over - Common
Isolated relay output,
max. 240 VAC, 4 A
12
13
AUX
OUT Universal output
Isolated relay output,
max. 240 VAC, 4 A
14
15
16
Alarm
OUT
Fault message output
– Normally closed
Fault message output
– Normally open
Fault message output
– Common
Isolated relay output,
max. 240 VAC, 4 A
17
18
19
Mainte-
nance
OUT
Maintenance message - Normally closed
Maintenance message - Normally open
Maintenance message - Common
Isolated relay output,
max, max. 240 VAC,
4 A
Connection example:
Limit value contact LV 1
switches mains voltage
n
l
3
4
5
e.g.
solenoid
valve
PE
Содержание Testomat 2000 DUO
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