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Parker 638 series

Parker 638 series
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12 Technical Data
Technical DataTechnical Data
Technical Data
07-02-12-02-EN-V1215.doc / Type: 638
115
X30 Endat Evaluation
Connector type: SUB D 09 female
Baudrate: 625 kBaud
Maximum cable length without usage of the
sense function:
1)
0,5mm
2
: 30m
0,34mm
2
: 20m
0,25mm
2
: 15m
0,14mm
2
: 8m
Maximum cable length with usage of the sense
function: 1)
80m
Output voltage without usage of the sence
function: 2)
5,28V DC
Supply voltage at feedback sensor with usage of
the sense function:
5,09V DC
Voltage compensation: max. 2 x 2,5V DC
Max. Output current 5V DC: 350mA
Input resistor sense: 20k Ohm
In-/Output signals: Driver Type MAX481 or compatible, RS422
Differencial Logic-Level:
L 0,5V H 2,5V
Differencial Input-Level: Diff min. = +/-0,2V
Internal termination resistor, data channel: 120R
1) Generally a cable cross-section of >=0,34mm
2
is recommended for the supply line!
2) If the sense input is not connected the voltage control is calculated internal.
Controller System
System Start-Up Time after Switching On
the Control Voltage
max. 6 seconds
Data Memory / Organization Flash Eprom 256 KB
RAM 64 KB;
EEPROM 96 kByte
Mechanical Data
Dimensions
see “ Dimensions
638A 638B03
/05
638B08
/10/15
Weight
1,6 Kg 2,7Kg 4,4Kg
This manual was downloaded on www.sdsdrives.com
+44 (0)117 938 1800 - info@sdsdrives.com

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