ENVIRONMENTAL CONDITIONS |
Operating temperature |
-20°C to +60°C |
Calibration temperature |
20…28°C |
Relative humidity |
< 95% RH (non-cond.) |
Protection degree |
IP50 |
MECHANICAL SPECIFICATIONS |
Dimensions (HxWxD) |
80.5 x 35.5 x 84.5 mm (D is without pins) |
Weight DC / universally supplied |
125 g / 175 g |
COMMON SPECIFICATIONS |
Supply |
|
Supply voltage |
19.2…28.8 VDC |
Supply voltage, universal |
21.6…253 VAC, 50…60 Hz or 19.2…300 VDC |
Internal power dissipation |
1.5 W (2231D) 2 W (2231P) |
Isolation voltage |
|
Isolation voltage, test / working |
3.75 kVAC / 250 VAC |
PELV/SELV |
IEC 61140 |
Response time |
|
Response time (programmable) |
0.25…60 s (DC) 0.75…60 s (AC) |
Updating time |
100 ms |
Accuracy |
Better than 0.1% of sel. range |
Signal dynamics, input |
16 bit |
Effect of supply voltage change |
< ±0.002% of span / %V |
Temperature coefficient |
< ±0.01% of span /°C (DC signals) < ±0.02% of span /°C (AC signals) |
Linearity error |
< 0.1% of span < ±0.35% of span 50…1000 Hz (AC sine wave signals) |
EMC immunity influence |
< ±0.5% |
INPUT SPECIFICATIONS |
Common input specifications |
|
Max. offset |
50% of selected max. value |
Current input |
|
Measurement range |
0…20 mA |
Min. measurement range (span) |
10 mA |
Input resistance |
50 Ω |
AC current input |
|
Measurement range |
0…1 ARMS |
Min. measurement range (span) |
0.5 ARMS |
Input resistance |
1 Ω / 2 W |
Voltage input |
|
Measurement range |
0…250 VDC |
Min. measurement range (span) |
0.5 VDC |
Input resistance |
Nom. 5 MΩ |
AC voltage input |
|
AC voltage input |
0…250 VRMS |
Min. measurement range (span) |
0.5 VRMS |
Input resistance |
Nom. 5 MΩ |
OUTPUT SPECIFICATIONS |
Relay output |
|
Hysteresis |
0…99.9% of span |
ON and OFF delay |
0.0…99.9 s |
Max. voltage |
250 VRMS |
Max. current |
2 AAC |
Max. AC power |
500 VA |
Max. load at 24 VDC |
1:00 AM |
COMMON OUTPUT SPECIFICATIONS |
|
Updating time |
100 ms |
Relay outputs: Setpoint setting |
0…99.9% of span |
of span |
= of the presently selected range |
OBSERVED AUTHORITY REQUIREMENTS |
EMC |
2014/30/EU |
LVD |
2014/35/EU |
EAC |
TR-CU 020/2011 |
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