aqua metro CALEC ST Руководство по установке и эксплуатации - Страница 7
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5. Status display (short text in display STA )
Display of the actual current value
Press the
6. Response of the current output to a device error (short text in the display Err)
Press the
Press the
• Press the
key to activate the sublevel OutPutS so that the other analog output can be set
or
Simultaneously press the
8
Technical Data
Power supply:
Function IN/OUT Channel # 1: Pulse input No. 2 or relay output No. 1
Function IN/OUT Channel # 2: Pulse input No. 3 or relay output No. 2
Pulse input:
Relay output:
Analog output:
Ambient temperature:
key for the next display
key to activate the Edit mode (Edit shown in display)
key to select the function and confirm by pressing the
cont
HI Curr
LO Curr
Press the
+
keys = return to the energy display.
230 VAC ±10% 50/60 Hz, <0.5 VA
To connect to a contact-/open collector pulsed transmitter:
Pulse length:
Pulse pause:
Frequency:
Max. 48 V / 100 mA (AC/DC)
RON: < 20 Ω
ROFF: > 10 MΩ
The relay outputs are electrically isolated from the meter and from each
other.
Max. potential difference between relay and instrument ground: 48 VDC
Current range:
Power voltage:
Resolution:
Max. transformer error: 0.15 % of meas. value + 0.15 % of end value
Variables:
Max. potential diff.
In operation:
In storage:
=
Normal operation
=
Fixed error current of 0 or 3.5 mA
=
Fixed error current of 21.5 mA
key to return to the main level
> 8 ms
< 80 ms
< 10 Hz (symmetrical <6 Hz)
4 ... 20 mA or 0 ... 20 mA
6 ... 24 VDC
12 bit
Temperature, hot side
Temperature, cold side
Temperature difference
Power
Flow
C-factor
Density
Output No. 3 / Output No. 4:
Output / Instrument ground:
5 .... 55 ° C
0 .... 60 ° C
key
48 VDC
48 VDC
7