Fairbanks X SERIES PR 5410 Process Indicator User Manual
Page 41
Section 3: Installing the Instrument and Plug-In Cards
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51207 Revision 1
3.4.8 PR 5510/12 6 Optocoupler Inputs / 12 Optocoupler Outputs
The card converts external binary process signals to internal signal levels and vice versa.
12 digital outputs for process control, electrically isolated with passive optocoupler outputs, each
bipolar potential-free.
6 digital inputs for process control, electrically isolated via optocouplers, each bipolar potential-free.
The input signal is logical "0" with open input.
Internal connection:
34-contact female connector for Slot
1, 2
Number of
inputs/outputs:
Inputs: 6 , outputs: 12
Input signal:
Low: 0 ... 5 VDC or open
High: 10 ... 31 VDC
Passive, external supply required
Input current:
< 7 mA @ 24 V
< 3 mA @ 12 V
Protected against incorrect polarity
Output:
Max. switching voltage: 32 VDC
Max. switching current : 25 mA
Voltage drop @ 25 mA: 3 V
Protected against wrong polarity
Passive, external supply required
Electrical isolation:
Yes, via optocoupler
Cable:
Shielded, max. 50 m
Accessories (delivered
with the unit):
1 DB37 mating plug (male)
incl. shielded housing
External connection:
26-contact D-Sub connector
(female)
Dimensions
(LxWxH):
60 x 106 x 22
Weight:
70 g
Accessories:
PR 1623/10 4m connecting cable
PR 1623/20 relay output terminal
unit
PR 1623/30 terminal I/O module
The card has independently from the slot position a fixed signal allocation.
Output, bit 1
DIMM (Weight below zero or above Max)
Output, bit 2
Weight within zero set range
Output, bit 3
Output limit 1
Output, bit 4
Output limit 2
Output, bit 5
Weight within 1/4 around zero
Output, bit 6
Scale error (ADC Error)
Output, bit 7 - 12
Not used
Input, bit 1
Set tare / reset tare, positive edge
Input, bit 2
Print command, positive edge
Input, bit 3 - 6
Not used