ABB REM 543 - Design Description; Technical Data

1MRS750915-MUM
REM 54_
81
Machine Terminal
Technical Reference Manual, General
5.2. Design description
5.2.1. Technical data
Table 5.2.1-1 Energizing inputs
Rated frequency 50.0/60.0 Hz
Current inputs rated current 0.2 A/1 A/5 A
Thermal withstand
capability
continuously 1.5 A/4 A/20 A
for 1 s 20 A/100 A/500 A
dynamic current withstand, half-wave
value
50 A/250 A/1250 A
input impedance <750mΩ/<100mΩ/<20 mΩ
Voltage inputs rated voltage 100 V/110 V/115 V/120 V
(parameterization)
voltage withstand, continuous 2 x U
n
(240 V)
burden at rated voltage <0.5 VA
Sensor inputs AC voltage range 9.4 V RMS
DC voltage range ±13.3 peak
input impedance >4.7 MΩ
input capacitance <1 nF
Table 5.2.1-2 Auxiliary power supplies
Type PS1/240V External display
module
PS1/48V
Input voltage, AC 110/120/220/240 V -
Input voltage, DC 110/125/220 V 24/48/60 V
Operating range AC 85…110%, DC 80…120%
of rated value
DC 80…120% of rated
value
Burden <50 W
Ripple in DC auxiliary voltage max. 12% of the DC value
Interruption time in auxiliary
DC voltage without resetting
<40 ms, 110 V DC and
<100 ms, 200 V DC
Internal overtemperature
indication
+78°C (+75…+83°C)
Table 5.2.1-3 Digital inputs
Power supply version PS1/240 V PS1/48 V
Input voltage, DC 110/125/220 V 24/48/60/110/125/220 V
Operating range, DC 80…265 V 18...265 V
Current drain ~2…25 mA
Power consumption/input <0.8 W
Pulse counting (specific digital inputs),
frequency range
0…100 Hz
Table 5.2.1-4 RTD/analog inputs
Supported RTD sensors 100 Ω Platinum
250 Ω Platinum
1000 Ω Platinum
100 Ω Nickel
120 Ω Nickel
250 Ω Nickel
1000 Ω Nickel
10 Ω Copper
120 Ω Nickel
TCR 0.00385 (DIN 43760)
TCR 0.00385
TCR 0.00385
TCR 0.00618 (DIN 43760)
TCR 0.00618
TCR 0.00618
TCR 0.00618
TCR 0.00427
TCR 0.00672 (MIL-T-24388C)