22
Technical data
3.3.4
Buffer battery for the modem module during power fail-
ure
The buffer battery for the modem module can optionally be connected to
the ST1 of the power supply board to ensure that data continues to be
transmitted, even in the event of a power failure. For technical data of the
battery, see chapter 3.2.2
“Battery power supply for the integrated modem”.
3.4 Power supply for the DL230 with Power over Ethernet
(PoE)
If the DL230 is equipped with an Ethernet module and if the Ethernet net-
work (or a switch) provides the Power over Ethernet function, the DL230
can be supplied with power from the Ethernet module. An integrated power
supply is not required.
Data
Value
Unit
Supply voltage
36 V to 56 V
V DC
3.5 Digital inputs
Pulse transducer and Encoders, which are installed in a hazardous area
(Zone 0, 1 or 2) have to keep the following electrical parameters.
Connector
Electrical Parameters
U
o
I
o
P
o
C
o
L
o
DE1, DE2
9,56V
19,6mA
46,9mW
3,6µF
92mH
DE3, DE4
9,56V
1,7mA
4,1mW
3,6µF
12,1H
Summary of Contents for DL230
Page 6: ......
Page 98: ...98 Appendix 9 3 EC Declaration of Conformity ...
Page 99: ...Appendix 99 9 4 ATEX Type Examination Certificate 9 4 1 Associated apparatus for Zone 0 1 ...
Page 100: ...100 Appendix ...
Page 101: ...Appendix 101 ...
Page 102: ...102 Appendix ...
Page 103: ...Appendix 103 ...
Page 104: ...104 Appendix ...
