Pin Assignment - Burkert 8718 Operating Instructions Manual

Type 8718, 8719 / 8708, 8709
Installation and Start-up
7.5.3.

Pin assignment

Pin assignment LFC Type 8719 and LFM Type 8709
Table 1: Pin assignment LFC Type 8719 and LFM Type 8709
In the field bus version the connections 1, 2, 3 and 13 are not used.
1)
8-pole round socket
8
6
7
3
5 4
2
LFC Type 8719:
Socket SUB-HD 15-pole
15
5
14
4
13
3
12 2
11 1
LFM Type 8709:
Socket SUB-HD 15-pole
15
5
14
4
13
3
12 2
11 1
Pin Configuration
1 24 V – supply +
2 Relay 1 – center contact
3 Relay 2 – center contact
4 Relay 1 – normally closed contact
1
5 Relay 1 – normally open contact
6 24 V – supply GND
7 Relay 2 – normally open contact
8 Relay 2 – normally closed contact
Pin Configuration
1 Set-point value input +
1)
2 Set-point value input GND
1)
3 Actual value output +
1)
4 Binary input 2
5 12 V output (for internal use only)
6 RS232 T x D (direct connection to PC)
10
7 Binary input 1
9
8 DGND (for binary inputs)
8
9 for internal use only (do not use!)
7
6 10 12 V output (for internal use only)
11 12 V output (for internal use only)
12 Binary input 3
13 Actual value output GND
1)
14 RS232 R x D (direct connection to PC)
15 DGND (for RS232 interface)
Pin Configuration
1 not used
2 not used
3 Actual value output +
1)
4 Binary input 2
5 12 V output (for internal use only)
6 RS232 T x D (direct connection to PC)
10
7 Binary input 1
9
8 DGND (for binary inputs)
8
9 for internal use only (do not use!)
7
10 12 V output (for internal use only)
6
11 12 V output (for internal use only)
12 Binary input 3
13 Actual value output GND
1)
14 RS232 R x D (direct connection to PC)
15 DGND (for RS232 interface)
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