▲
▲
72
Technical features
Measurements
67
Serial output connection
74
83
■
Input features
Number of analogue inputs
Current:
1 (single-phase; system: 3).
4 (three-phase; system: 3)
Voltage:
1 (single-phase; system: 3).
4 (three-phase; system: 3).
■
Digital inputs
AQ1038
Number of inputs
: 3 (free of voltage).
Use:
synchronization of W-VA dmd measurements
Interfacing:
GMC/GME. Counting of m
3
gas / water,
tariff selection.
Reading current:
<8mA/ 17.5 to 25VDC.
AQ1042
Number of inputs:
3 + input power supply.
Input frequency:
Max 20 Hz, duty cycle 50%.
Output voltage:
16V<+Aux<24VDC.
Output current:
Max 15mA.
Contact reading current:
15mA.
Close contact resistance:
Max 1k
Ω
.
Open contact resistance:
Min 100k
Ω
.
Insulation:
4000VRMS.
Maximum number of inputs:
6 in the configuration
AQ1042 or 2xAQ1042
■
Accuracy
Display, RS232, RS485
In:
5A, If.s.: 6A, Vn: 240V
L-N
, Vf.s.: 300V
L-N
.
Current:
(A
L1
, A
L2
, A
L3
): ±0.5% rdg (0.2 to 1.2 In), ±5mA
(0.02 to 0.2 In).
