ABB ACS880 Series User Manual page 54

54 Technical data
Measuring circuit / Sensor circuit T1-T2
Sensor type
Number of sensor circuits
Max. total resistance of sensors connected in series,
cold state
Overtemperature
monitoring
Short-circuit detection
Interrupted wire detection
Non-volatile fault storage
Test function
Maximum voltage in sensor
circuit
Maximum current in sensor circuit
Maximum sensor cable length
Accuracy within the rated control supply voltage
tolerance
Accuracy within the temperature range
Repeat accuracy (constant parameters)
Reaction time of the safety function
Hardware fault tolerance (HFT)
Control circuit S1-T2
Control function
Maximum no-load voltage (S1-T2 open)
Max. current (S1-T2 jumpered)
Maximum cable length
Indication of operational states
Control supply voltage
Relay status
Fault message
Operating controls
Test / Reset
Switch-off resistance
(relays de-energize)
Switch-on resistance
(relays energize)
Switch-off resistance
(relays de-energize)
Switch-on resistance
(relays energize)
Switch-off resistance
(relays de-energize)
Switch-on resistance
(relays energize)
1.33 kohm
4 kohm
∞ kohm
Manual reset
Auto reset
Remote reset
PTC type A (DIN/EN 44081, DIN/EN 44082)
1
< 750 ohm
2.83 kohm ± 1%
1.1 kohm ± 1%
< 12 ohm
> 19 ohm
dynamic
not available
configurable
yes
2.5 V
3.7 V
5.5 V
3.7 mA
2
2 × 100 m at 0.75 mm
2
2 × 400 m at 2.5 mm
0.50%
0.01%/K
on request
< 100 ms
0
yes
adjustable
adjustable
5.5 V
0.6 mA
2
2 × 100 m at 0.75 mm
2
2 × 400 m at 2.5 mm
"U" LED (green)
"R" LED (yellow)
"F" LED (red)
front-face button