Pfeiffer TC400 - Connections diagram

7
Connections diagram
4 Connections diagram
Fig. 2: Connections diagram and assignment of the TC 400
41
5
23
32
5
14
13
4
2
13
2
1 9
10 18
19 26
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
accessory A
accessory B
remote
DC i n PV.canRS4 85
TC 400
Potential f ree conta cts
n.c.
24 VDC
Accessory B1
FE
Accessory B2
+ U
B
(+24 / +48 VDC ± 5 %)
FE
GND
n.c.
24 VDC
Accessory A1
FE
Accessory A2
+ 24 VDC* out
DI Motor pump
DI Pumping station
DI Sta ndby
DI1
DI2
DO1
DO2
DI3
AI+ 0-10 VDC
AI- GND
DI Error acknowledgement
DI Remote priority
Relay 1
Relay 1
Relay 1
Relay 2
Relay 2
Relay 2
Relay 3
Relay 3
AO1 / 0-10 V
DO Remote priority active
RS485 D-
RS485 D+
GND*
24 VDC* out
RS 485 D +
RS 485 D -
n.c.
GND*
All i nputs a nd outputs
i n thi s a rea a re
ga lva ni c a lly sepera ted
f rom +U
B