28
English
MSK
= Input circuit
(terminal allocation according to type, see Figs. 8 to 13)
A1
= Measuring output
A12
= 2nd. measuring output (field indicator) voltage drop across field indicator or milliammeter
≤
300 mv,
resp. connection for hand held terminal
AF
= Output contact for monitoring the input circuit (fault signalling output)
Refer to the figure “relay” for details
HHT
= Hand held terminal
H
= Power supply
3
13
8
4
14
9
5
15
10
1
6
2
7
MSK
3
13
8
4
14
9
5
15
10
1
6
2
7
Green LED
device standing by
Red LED
open and short-circuit
monitor
of input circuit
Space e.g.
for MSK designation
ON
Front
5
10
+
–
H
3
8
+
–
A12
4
9
+
–
A1
Without
transparent cover
With
transparent cover
14
13
15
AF
a
c
b
N/O contact:
N/C contact:
a – c
b – c
Relay
1
6
+
–
MSK
2
7
+
–
HHT
GOSSEN
METRA
W
ATT
CAM
ILLE BAUER
LLE BAUER
SINEAX
B811
ON
