Samson Trovis 6400 Mounting And Operating Instructions page 23

Electrical connections
Ai 1
Inputs
11 12 13 14
Input
board 1
+
–
mA
(IB 1)
+
–
V
+
2-wire transmitter
0...1000
4W
Input
board 2
(IB 2)
3W
2W
Ri
4W
Input
board 3
(IB 3)
3W
2W
Ri
Input
board 4
+
(IB 4)
mV source
With reference
1
2
junction sensor
(item no.
1070-8472)
7 8
–
+
Fig. 8 ⋅ Terminal assignment of TROVIS 6412 (continued)
Ai 2
15 16 17 18
+
mA
+
–
V
+
–
2-wire transmitter
+
–
mA
+
–
V
+
Pt 100
2-wire transmitter
Ri
Pt 100
+
– –
mA
+
–
V
3 4
+
2-wire transmitter
Ai 3
18 19 20 21
– +
mA
+
–
+
+
–
–
2-wire transmitter
Pt 100
–
TROVIS 6412 (panel-mounting unit)
23 24 25
+
–
mA
+
–
V
0%
0...1000
+
–
mA
mA
+
–
V
0%
+
0...1000
+
mA
+
0%
0...1000
2-wire transmitter
+
mA
+
0%
0...1000
2-wire transmitter
Ai 4
–
–
V
–
–
V
–
–
V
+
–
–
–
V
+ −
+ –
23