Appendix A -
Connector Pinout & Related
Specifications
- Note -
The maximal tightening torque is 0.25Nm
A.2 - Specification of the External Power Supply
The eWON Flexy must be powered by a safety Limited Power Source (LPS) for use in Class 2 circuits in
accordance with clause 2.5 of UL/IEC 60950-1 Ed2. Standard, 12-24Vdc, 30W min. Certified for 65°C
and for altitudes up to 2000m. The safety LPS is not part of the delivery.
Suggested power supply:
SIEMENS SITOP logo power 24V 2.5A 60W - Siemens order r
ef: 6EP1332-1SH43
Equivalents are available on the market.
Characteristic
Value
Power supply voltage
external 12-24 VDC +/- 20%
Max. input power
30W max.
Internal voltage protection
max 30V
Input protection
protected against polarity inversion
A.3 - Digital Output & Digital Inputs
Characteristic
Value
Type of digital output
Open drain MOSFET
Max. current (ext. source)
200 mA @ 30 VDC
Isolation (both DI and DO)
1,5 kV
DI voltage range
0 to 24 VDC
DI protection
33 VDC Max
DI OFF state
input voltage range
0 to 5 VDC
DI ON state
input voltage range
10 to 30 VDC
DI ON state
current range
< 2 mA @ 12 VDC to < 6 mA @ 24 VDC
1 When the eWON Flexy reboots, a short phase of ON state is part of the starting process.
Page 35 / 40
eWON Flexy - Base Units | IG 014
