D397-21-880 Issue G
Page 6 © Edwards Limited 2009. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
Figure 3 - Pin connections for a 9-way sub-miniature 'D' type socket
2.4.4 Analogue outputs
Figure 4 - Pin connection for 4-way analogue output connector
Table 4 - Serial communications connector pin-out
Pin Allocation
1N/C
2RS232 transmit
3RS232 receive
4N/C
5RS232 common
6N/C
7N/C
8RS485 data A
9RS485 data B
Connector type Phoenix 2.5 mm 4-way
mating half Phoenix FK-MC 0.5/4-ST-2.5
(available from Edwards as 5000 17005)
Short circuit protection All signals
Max load Gauge signals: ± 1 mA
Common: ± 3 mA
Output voltages
Gauge connected: Gauge signal voltage
(± 2% ± 15 mv when in range 0 to +10 V)
Gauge connected 12 V (± 1.3 V)
gea/d39701/f4
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