26
Technical data
3.7.3.1 Intrinsic safety parameters of the serial interface of the DL230
Highest voltage which is permitted to be applied to the data lines, and cur-
rent limitation on the data lines.
Connector
Voltage
Current
+Usio
U
max
= 12,5 V
RI, DCD, RXD
U
i
≤ 24 V
I
i
≤ 90 mA
3.7.3.2 Technical Data of the RS485-Interface of the DL230
Parameter
Value
Mode of operation
RS485 2-Draht (half duplex)
RS485 4-Draht (full duplex)
Termination
Do not use termination resistors at the remote
terminals.
Maximum data rate
19.200 Baud
Number of remote termi-
nals
Driver output power: max. 16 Unit Loads
1
Input power consumption
2
:
- 6 Unit Loads (RS485, not. insulated)
- 3 Unit Loads (RS485, electrical insulated)
3.7.4
GSM / GPRS modem module
The modem module can be used if the DL230 is not equipped with an inte-
grated modem and if it is only used in the safe area or in ATEX zone 2.
Data
Value
Unit
Modem type
2G: GSM / GPRS
3G: GSM / GPRS / UMTS
Frequency bands
2G: 850 /900 /1800 /1900
3G: 850 /900 /1800 /1900 /2100
MHz
1
Unit Load: Standard RS-485 Receiver with input resistor = 12 kOhm
2
See application manual for details of RS-485 interface connection
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 ...