EMD Installation and operating manual
www.omega-air.si
17
EMD series 230Vac, 115Vac
EMD A series 230Vac, 115Vac
EMD C series 230Vac, 115Vac
EMD12 24Vac
EMD12A 24Vac
EMD12A 24Vdc
Power Connection
1 230Vac (115Vac) Neutral
2 230Vac (115Vac) Line
3 PE Conductor
Valve Connection
4 PE Conductor
5 Power line
6 Power line
Service Network
(EMDC)
7 Alarm/W. (white X2.4 BE)
8 Transmit (blue X2.3 MO)
9 GND
(brown X2.2 RJ)
10 Receive
(black X2.1 CR)
Connector pins' description:
Alarm output
(EMDA)
7 Alarm/ Warning
9 GND
U
max
(at high impedance): 39V
I
max
(at low impedance): 200mA
U
reverse:
-0,7V
Power Connection
1 24Vac (grounded line)
2 24Vac
3 PE Conductor
Valve Connection
4 PE Conductor
5 Power line
6 Power line
Alarm output
(EMDA)
7 Alarm/ Warning
9 GND
U
max
(at high impedance): 39V
I
max
(at low impedance): 200mA
U
reverse:
-0,7V
Only
EMD12
is
currently
available in 24Vac version.
Power Connection
1 24Vdc positive pole
2 24Vdc negative pole
3 PE Conductor
Valve Connection
4 PE Conductor
5 Power line
6 Power line
Alarm output
(EMDA)
7 Alarm/ Warning
8 GND
Relay contact:
NO
U
max
:
250Vac, 30Vdc
I
max
:
8A
Only EMD12 is currently
available in 24Vdc version.
Touching electronics should be avoided, when cables are being connected!
Place the cover back immediately after the cables are connected!
GND
Transmit
Alarm
Receive
9
7
I
U
9
7
I
U
8
7
I
U
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
9
9
9
9
10
10
10
10
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
9
9
9
9
10
10
10
10
7,8
7,8
7,8
7,8
