D397-50-880 Issue C
Page 4 © Edwards Limited 2010. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2.2 Operating and storage data
Table 2 - Operating and storage data
2.3 Mechanical data
Table 3 - Mechanical data
2.4 Connections
2.4.1 Profibus connector
Table 4 - Profibus connector
Figure 1 - Pin connections for 9-way sub-miniature ‘D’ type socket
Ambient operating temperature range 0 °C to 40 °C
Ambient storage temperature range -30 °C to 70 °C
Maximum ambient operating humidity Max 90% RH non condensing
Maximum operating altitude 2000 m max
IP rating IP30 - indoor use only
Weight 0.28 kg
Dimensions See Section 3.2
Connector type 9-way sub-miniature ‘D’ type socket (refer to Figure 1)
Profibus Data signals Electrically compliant with RS485 specification.
Isolated from chassis.
Profibus Power Supply 10 ma supply (protected) for external terminator
resistors if required.
Chassis For Profibus cable screen connection
Repeater control sign Digital signal, nominally 0-5 V but with series 340 ohm
resistor. High = module transmitting. Low = Receiving
or Idle.
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