D-EL-6003Bj
05. 2009 AG
Seite - 34
ECOLOG-NET
Manual
Connector 2; DB9; female; rH / T sensor 2; black
NTC
+Ref
A
B
C
D
GND
NTC 2 sensor
or
rH / T sensor 2
Connector 1; DB9; female; rH / T sensor 1; black
rH / T sensor 1
NTC
+Ref
A
B
C
D
GND
7.3 Pin assignments and connection diagram; datalogger type ...H2
Wire the DB9 connector for the ECOLOG-NET ...H2 as shown below:
Location
RJ45
USB
2
1
3
4
RJ45
USB
Connection for local evaluation and programming
Network connection
Connector 3; DB9; female; alarm; white
Alarm output 1
(normaly closed)
Alarm switch
(relay contact)
V out
Alarm 1
max 200mA
+
Sa
Sb
Sc
Pin Signal
1
NTC
2
GND
3
B
4
A
5
GND
Pin Signal
6
+Ref
7
GND
8
D
9
C
Pin Signal
1
NTC
2
GND
3
B
4
A
5
GND
Pin Signal
6
+Ref
7
GND
8
D
9
C
Pin Signal
1
Sb
2
GND
3
GND
4
Alarm1
5
V out
Pin Signal
6
Sc
7
Sa
8
GND
9
GND
Pin Signal
1
Alarm2
2
D1 external
3
n.c.
4
GND
5
V in
Pin Signal
6
GND
7
GND
8
GND
9
GND
Connector 4; DB9; male; power supply, digital inputs, alarm; red
Contact input
D1 ext.
GND
Alarm output 2
(normaly open)
Alarm
GND
V in
GND
0..50VDC
max 200mA
+
Power supply
(
)
Chapter 7.7)
Alarm switch:
Alarm switch is represented in non-excited condition..
This relay is operated as soon as power is applied.
Alarm output 1:
Open during alarm only
Alarm output 2:
Closed during alarm only
