Interface Type (Zvei Classification) - Eaton ESR5-NO-21-24VDC Manual

6 Appendix

6.3 Interface type (ZVEI classification)

39
Digital inputs : Logic S12, S22
Source/drain Interface type
Drain A
Interface type A - drain
Parameter
Input current I (in ON state)
i
Output voltage U
i
Input capacity C
i
Additional measure M
Digital inputs : start circuit S34
Source/drain Interface type
Drain A
Drain C0
Interface type A - drain
Parameter
Input current I (in ON state)
i
Output voltage U
i
Input capacity C
i
Additional measure M
Interface type C0 - drain
Parameter
Test pulse duration t
i
Test pulse interval T
Input resistance R
Input capacity C
L
Inductive load L
L
Additional measure M
ESR5-NO-21-24VDC 11/23 MN049017EN Eaton.com
Additional Source/drain
measure
M Source
min. normally
27 mA (S12) 
-
- 100 mA
(Δt = 500 ms, with
U /I at S22))
N x
19 V -
- -
The inputs are not types according to IEC 61131-2.
T is S11 for S12 (24 V without clock)
G
T is S21 for S22 (0 V without clock)
G
Additional Source/drain
measure
M Source
M Source
min. normally
0 mA (S34) -
19 V -
- -
The inputs are not types according to IEC 61131-2.
T is S33 (24 V without clock)
G
min. normally
- -
- -
3.9 kΩ -
- -
- -
The inputs are not types according to IEC 61131-2.
Switch-on pulses should be switched off for safety applications.
Suitable interface type
A
max.
100 mA (Δt = 150 ms), 
with Us/Ix at S12)
-27 mA (S22)
26 V
-
Suitable interface type
A
C1, C2, C3
max.
7 mA (S34)
26 V
-
max.
-
-
-
-
-