CIRCUTOR DHB Series - Manual (Page 9)

9
Fig. 4. Description of Signals on Connection Strips
Model DHB-124
DHB-102 / DHB-124
4.1. Lead-out of Signals
Signals led out on the meter connectors are presented on the fig. 4.
All input signals are separated between them and separated from
other circuits. Circuits of successive groups of signals are separated
between them.
Clamps Description Clamps Description
1-2
3-4
5-6
7-8
9-10
W3- Main input. Counting of pulses
downwards.
W2 - Additional input. Auxiliary
counter.
W1- Main input. Counting of pulses
upwards/ work time
.
RST- Reset input (reset) of the main
counter or/and auxiliary counter.
The function is available after swit-
ching in the meter menu on.
S/S – start/stop of counting. The
function is available after switching
in the meter menu on.
11-12
13-14
15-16
17-18
20-21-22
23-24
25-26
27-28-29
30-31-32
34-35
alarm output 1, relay
alarm output 2, relay
24 V external transducer supply
output
supply
RS-485 output
analog output 1, voltage
analog output 1, current
alarm output 3, relay
alarm output 4, relay
OC – open collector output of
npn type– signaling of the range
overflow.