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8-4 Specifications
MN1928
8.1.9 Error relay (opto-isolated backplanes)
This specification is for the optional opto-isolating backplanes BPL010-502 or BPL010-503,
when used in conjunction with the NextMove ES card. See sections 4.4.3 and 5.3.1.1.
All models
Unit
All models
Contact rating
(resistive)
2 A @ 28 VDC
or
0.5 A @ 125 VAC
Operating time
(max)
ms
6
8.1.10 Encoder inputs
Description
Unit
Value
Encoder input
RS422 A/B Differential, Z index
Maximum input frequency
(quadrature)
MHz
20
Output power supply to encoders
5 V, 500 mA max.
(total for both encoders)
Maximum recommended cable
length
30.5 m (100 ft)
8.1.11 Stepper control outputs
Description
Unit
Value
Output type
RS422 step (pulse) and direction
Maximum output frequency
kHz
500
Output current
(maximum sink, per output)
mA
100
8.1.12 Serial RS232/RS485 port
Unit
All models
Signal
RS232 non-isolated CTS/RTS or RS485
non-isolated
(model dependent)
Bit rates
baud
9600, 19200, 38400,
57600 (default), 115200 (RS232 only)
Servo Systems Co. • 115 Main Road • P.O. Box 97 • Montville, NJ,
07045-0097 • (973) 335-1007 • Toll Free: (800) 922-1103
Fax: (973) 335-1661 • www.servosystems.com
