Chapter 4 – Special Features
33
DRIVE
POWER SUPPLY
VDC+
VDC–
+24V DC
24V RTN
RELAY COM
RELAY N.O.
Use twisted pair wiring
+24VDC Power Input
+24VDC Specifications:
Input voltage range: 19.2 – 28.8 VDC
Input current: 500 mA (maximum)
Functions powered under +24VDC: position information (encoder or motor
position counters in drive)
communications
diagnostics
motor feedback
Software status bit (see TASX command): indicates “keep alive” is active
CAUTION
Do not exceed 28.8VDC input voltage
Multiple Drive Installations
Safety Earth Connections
For multiple drive installations, we recommend a single point or “star” safety earth
configuration, as shown below.
Gemini Drive Gemini Drive Gemini Drive
For multiple drives, use a
single point safety earth
Multiple Drives: Single Point Safety Earth
Under normal operation, no current should flow through the safety earth connec-
tion.
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