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MULTICAL® 403
9 Communication modules
MULTICAL® 403 cn be exended by wide rnge of exr funcions by mens of communicion
modules. Below, pulse inpus/oupus nd module ypes re briefly described.
Note: Before replcing or mouning modules, he supply o he meer mus be swiched off. The
sme pplies for mouning of n nenn.
9.1 Module overview
MULTICAL® 403 communicion modules
Type No. Description
HC-003-10 D + 2 pulse inpus (In-A, In-B)
HC-003-11 D + 2 pulse oupus (Ou-C, Ou-D)
HC-003-20 M-Bus + 2 pulse inpus (In-A, In-B)
HC-003-21 M-Bus + 2 pulse oupus (Ou-C, Ou-D)
HC-003-30 Wireless M-Bus, configurble, 868 MHz + 2 pulse inpus (In-A, In-B), inernl or
exernl nenn.
9.2 Pulse inputs
Pulse inpus A nd B re used for connecion of
exr meers wih eiher Reed-swich oupu or
pssive elecronic pulse oupu.
Minimum pulse durion is 30 ms, mx. pulse
frequency is 3 Hz.
If module wih pulse inpus is mouned in
MULTICAL® 403, he meer is uomiclly configured for pulse inpus. Plese noe h he pulse
figure (lires/pulse) mus mch he exr wer meers nd he configurions of inpus A nd
B. Afer delivery he configurions of pulse inpus A nd B (config FF nd GG) cn be chnged by
mens of he PC progrm METERTOOL HCW.
9.3 Pulse outputs
Pulse oupus for energy nd volume re
mde wih drlingon opocouplers, he pulse
oupus re vilble on number of he
communicion modules.
Mx. volge nd curren of he oupus re
30 VDC nd 10 mA respecively.
When module wih pulse oupus is mouned in MULTICAL® 403, he meer is uomiclly
configured for pulse oupus. The pulse durion is ordered 32 ms. or 100 ms. Afer delivery he
pulse durion cn be chnged by mens of he PC progrm METERTOOL HCW.
The resoluions of he pulse oupus lwys follow he les significn digi displyed for energy
nd volume respecively.
65 +
Pulse inpu A
66 -
67 +
Pulse inpu B
68 -
16 +
Pulse oupu C
17 -
18 +
Pulse oupu D
19 -