Analogue
inputs
0(4) to 20 mA
Impedance: 50 Ω. Not galvanically separated
RPM (MPU): 2 to 70 V AC, 10 to 10000 Hz, max. 50 kΩ
Multi-inputs 0(4) to 20 mA: 0 to 20 mA, +/-1 %. Not galvanically separated
Digital: max. resistance for ON detection: 100 Ω. Not galvanically separated
Pt100/1000: -40 to 250 °C, +/-1 %. Not galvanically separated. To IEC/EN 60751
RMI: 0 to 1700 Ω, +/-2 %. Not galvanically separated
V DC: 0 to 40 V DC, +/-1 %. Not galvanically separated
Relay out-
puts
Electrical rating: 250 V AC/30 V DC, 5 A. (UL/cUL Listed: 250 V AC/24 V DC, 2 A resistive
load)
Thermal rating @ 50 °C: 2 A: continuously. 4 A: t
ON
= 5 s, t
OFF
= 15 s
(Unit status output: 1 A)
Open col-
lector out-
puts
Supply: 8 to 36 V DC, max. 10 mA
Analogue
outputs
0(4) to 20 mA and +/-25 mA. Galvanically separated. Active output (internal supply). Load
max. 500 Ω. (UL/cUL Listed: max. 20 mA output)
Update rate: transducer output: 250 ms. Regulator output: 100 ms
Analogue
load shar-
ing lines
-5 to 0 to 5 V DC. Impedance: 23.5 kΩ
Galvanic
separation
Between AC voltage and other I/Os: 3250 V, 50 Hz, 1 min.
Between AC current and other I/Os: 2200 V, 50 Hz, 1 min.
Between analogue outputs and other I/Os: 550 V, 50 Hz, 1 min.
Between digital input groups and other I/Os: 550 V, 50 Hz, 1 min.
ML-2 installation instructions 4189340582
UK
Technical information
DEIF A/S Page 62 of 64