Pulse Input Volume Pulses - Diehl Metering 548 Manual De Instalación

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ƒ
Only tighten the brass or plastic screw by hand (2-3 Nm); tighten the
plug screw with a torque of approx. 12 Nm.
Meter type
Calculator heat in the
cold line
Calculator heat in the
hot line
Calculator cold in the
hot line
Calculator cold in the
cold line
Calculator climate in the
cold line
Calculator climate in the
hot line
4.

Pulse input Volume pulses

Flow meter connection with pulse input and, if required, with power
supply at the terminals 9 (+Vcc), 10 (volume pulse), 11 (- Gnd) of the
calculator.
Flow sensor connection
External Vcc 3.6 V
Pulse input (open collector)
Ground
ƒ
Pulse frequency < 200Hz
ƒ
Pulse duration > 3 msec
ƒ
Pulse rate in display "Loop 3 -
INFO" (In0)
Français Español
Sensor 2-Conductor
marking terminals
Red 5 TH 6
Blue 7 TC 8
Red 5 TH 6
Blue 7 TC 8
Blue 7 TC 8
Red 5 TH 6
Blue 7 TC 8
Red 5 TH 6
Red 5 TH 6
Blue 7 TC 8
Red 5 TH 6
Blue 7 TC 8
4-Conductor
terminals
1/5 TH 6/2
3/7 TC 8/4
1/5 TH 6/2
3/7 TC 8/4
3/7 TC 8/4
1/5 TH 6/2
3/7 TC 8/4
1/5 TH 6/2
1/5 TH 6/2
3/7 TC 8/4
1/5 TH 6/2
3/7 TC 8/4
Sensor marking
9 (+)
10
11 (-)
Installation
position
in the hot line
in the cold line
in the hot line
in the cold line
in the cold line
in the hot line
in the cold line
in the hot line
in the hot line
in the cold line
in the hot line
in the cold line
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