Technical Data; Relay Output; Analog Inputs; Analog Output - Grundfos CIU 27X Montage- Und Betriebsanleitung

7. Technical data

Supply voltage
Power consumption
Cables

7.1 Relay output

Normally open contact
Normally closed contact
Maximum contact load
Minimum contact load

7.2 Analog inputs

Input current and voltage
Tolerance
Repetitive accuracy
Input resistance, current
Input resistance, voltage
Frequency range
Supply to sensor

7.3 Analog output

Output signal
Repetitive accuracy
Maximum output current

7.4 Digital inputs

Open-circuit voltage
Closed-circuit current
Frequency range
Logic "0"
Logic "1"
Only potential-free devices must be
Caution
connected to the digital inputs.
10
24 VDC ± 10 % and
5 VDC ± 5 %
Maximum 3.5 W
Cross-section:
2
0.5 to 2.5 mm or
AWG 20-13
Length:
The above values
apply to cable lengths
not exceeding
30 metres.
C, NO
C, NC
240 VAC, 2 A
5 VDC, 10 mA
0-20 mA
4-20 mA
0-10 V
± 3 % of full scale
± 1 % of full scale
< 250 Ω
> 50 kΩ ± 10 %
0-16 Hz
24 V ± 10 %,
maximum 30 mA,
short-circuit-protected
0-10 V ± 2 % of full
scale
± 1 % of full scale
1 mA
5 VDC
10 mA
0-16 Hz
< 1.5 V
> 4.0 V

7.5 Pt100/Pt1000 input

Pt100/Pt1000
supply current
Temperature range
Update interval
Cable length compensation is not
Note
supported by the IO module.

8. Maintenance

The IO module is maintenance-free during normal
use and operation. The IO module must only be
cleaned with a dry dust-free cloth.

9. Service

The IO module cannot be serviced. If the IO module
is faulty, the CIU 27X unit must be replaced.

10. Disposal

This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
1 mA
-50 °C to +200 °C
(-58 °F to +392 °F)
2000 ms
Subject to alterations.