User manual

20
Reply output
Contact type Single contact, 1 PDT
Contact material Ag alloy, hard gold-plated
when used as Signal contact Power contact
Max. switching voltage 30 V AC / 36 V DC 250 AC/DC
Min. switching voltage 100 mV 12 V AC/DC
Max. continuous load current I
o
50 mA 6 A
Min. switching current 1 mA 10 mA
Max. interrupting rating, Ohmic load 24 V DC
48 V DC
60 V DC
110 V DC
220 V DC
250 V AC
1.2 W
-
-
-
-
-
140 W
20 W
18 W
23 W
40 W
1500 VA
Measurement techn. (in ref. to the trigger characteristic, 8.1. ) ELR...-0.6 ELR...-2 ELR...-9
Current measurement
Area 0.075...0.6 A 0.18...2.4 A 1.5...9.0 A
Symmetry monitoring
Amount I
max
> I
nom
=> (I
max
- I
min
/ I
max
) ≥ 33 % / ≥ 67 % ≥ 33 % / ≥ 67 % ≥ 33 % / ≥ 67 %
Amount I
max
< I
nom
=> (I
max
- I
min
/ I
nom
) ≥ 33 % / ≥ 67 % ≥ 33 % / ≥ 67 % ≥ 33 % / ≥ 67 %
Response time 2 min. / 1.8 s 2 min. / 1.8 s 2 min. / 1.8 s
Blocking protection
I(L1) or I(L3) - - > 45 A
Response time - - 2 s
Trigger characteristic (see diagram 8.1.) as per IEC 60947 - - Class 10A
Cooling time - - 20 min.
Operating elements
Operating voltage display LED PWR (green)
Device and process error display LED ERR (red)
Activation display Forward running LED ON (yellow)
Button Error acknowledgment
Potentiometer for nominal motor current setting 240°
General data ELR...-0.6 ELR...-2 ELR...-9
Power dissipation min./max. 0.88 W/2.5 W 0.88 W/4.1 W 0.88 W/7 W
Max. switching frequency (pulse/pause times 50:50) 2 Hz
Ambient temperature range Operation
Transport, storage
-25°C to +70°C
-40°C to +80°C
Service life
3 x 10
7
cycles
Degree of protection IP20
6. Technical data