IDPLUS 971 CONNECTIONS
IDPlus 971: TERMINALS
1-2
:
Compressor relay
TTL
TTL Input or Digital Input 2
Defrost relay
2-3-4
: 12V
a
or
5-6-7
: 230V
a
10-9
Probe Pb1
Supply
6-7
: models 12V
a
or
3-4
: models 230V
a
10-8
Probe Pb2
N-L
230V
a
power supply
10-11
Digital Input 1/ Pb3 probe
F = Functions
H = Inputs and Outputs
R = Relay Output
APP.
1
APP.
2
APP.
3
APP.
4
Cold application
X
X
X
X
F - End defrost by time
X
X
F - End defrost by temperature
X
X
F - Alarm on Pb1
X
X
X
X
F - Compressor OFF
X
H - Pb1 present
X
X
X
X
H - Pb2 present
X
X
H - Pb3 / D.I.1 enabled
D.I. D.I. D.I. D.I.
H - Buzzer
X
R - Compressor
X
X
X
X
R - Heating elements
X
X
R - Fans
X
R - Alarm
X
Application settings
version with Pb3
(H11=0 and H43=y)
version with D.I.1
(H11≠0 and H43=n)
Pb3
9 10
Pb1
11
8
Pb2
D
.I.1
9 10
Pb1
11
8
Pb2
Probe
connections
ID
PLUS
971
1 2 3 4 5 6 7
8 9 10 11
N
L
TTL
D.I.2
MODELS
12V~/
c
max. 17A
Power
Supply
MODELS
230V
~
ID
PLUS
971
1 2 3 4 5 6 7
8 9 10 11
N
L
TTL
D.I.2
Power
Supply