KRAL BEM 500 Series, Руководство по эксплуатации

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22 OIE 12en Edition 2019-02 Operating Instructions
Connection assignments
T
e
c
h
n
ic
a
l
d
a
ta
Pulse outputs
The data logger can be connected to these connections, see "Data acquisition accessories", page 59.
Relay outputs
Temperature sensor Volumeter A
Temperature sensor Volumeter B
24 V DC connection
Different power supply units are available as accessories, see "Accessories electrical connection",
page 56. These are connected here.
Serial interface
Connection Function Terminal
Pulse output 1 Signal 1
Gnd 2
Pulse output 2 Signal 34
Gnd 35
Connection Function Terminal
Relay output 1:
Bypass valve or filling valve NO contact NO 9
Switching contact 10
NC contact NC 11
Relay output 2:
Collective error message
NO contact NO 42
Switching contact 43
NC contact NC 44
Connection Function Terminal
Temperature sensor Volumeter A Signal 3
Common 4
Common 5
Connection Function Terminal
Temperature sensor Volumeter B Signal 36
Common 37
Common 38
Connection Terminal
+24 V DC 12
Gnd 13
Interface Function Terminal
RS 485 A 14
B 15
RS 232 TxD 23
RxD 24
Gnd 25