Rmio Board Specifications; Analogue Inputs; Constant Voltage Output; Auxiliary Power Output - ABB ACS800-U4 Hardware Manual

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RMIO board specifications

Analogue inputs

Insulation test voltage
Max. common mode voltage
between the channels
Common mode rejection ratio
Resolution
Inaccuracy

Constant voltage output

Voltage
Maximum load
Applicable potentiometer

Auxiliary power output

Voltage
Maximum current

Analogue outputs

Resolution
Inaccuracy

Digital inputs

Insulation test voltage
Logical thresholds
Input current
Filtering time constant
Motor control and I/O board (RMIO)
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
With Standard Control Program two programmable differential current inputs (0 mA /
4 mA ... 20 mA, R = 100 ohm) and one programmable differential voltage input (-
in
10 V / 0 V / 2 V ... +10 V, R
The analogue inputs are galvanically isolated as a group.
500 V AC, 1 min
±15 V DC
> 60 dB at 50 Hz
0.025% (12 bit) for the -10 V ... +10 V input. 0.5% (11 bit) for the 0 ... +10 V and
0 ... 20 mA inputs.
±0.5% (Full Scale Range) at 25
(±56 ppm/°F), max.
+10 V DC, 0, -10 V DC ± 0.5% (Full Scale Range) at 25 °C (77
coefficient: ±100 ppm/°C (±56 ppm/°F) max.
10 mA
1 kohm to 10 kohm
24 V DC ± 10%, short-circuit proof
250 mA (without any optional modules inserted onto slots 1 and 2)
Two programmable current outputs: 0 (4) to 20 mA, R
0.1% (10 bit)
±1% (Full Scale Range) at 25
°
(±111 ppm/ F) max.
With Standard Control Program six programmable digital inputs (common ground:
24 V DC, -15% to +20%) and a start interlock input. Group isolated, can be divided in
two isolated groups (see Isolation and grounding diagram
Thermistor input: 5 mA, < 1.5 kohm
(high temperature), open circuit
Internal supply for digital inputs (+24 V DC): short-circuit proof. An external 24 V DC
supply can be used instead of the internal supply.
500 V AC, 1 min
< 8 V DC "0", > 12 V DC
DI1 to DI 5: 10 mA, DI6: 5 mA
1 ms
> 200 kohm).
in
° °
C (77 F). Temperature coefficient: ±100 ppm/
° °
C (77 F). Temperature coefficient: ±200 ppm/
"1" (normal temperature), > 4 kohm
"0" (high temperature).
"1"
°
°
F). Temperature
< 700 ohm
L
°
C
below).
"0"
C