Kollmorgen - December 2011 117
MMC Smart Drive Hardware Manual - 230V 1/3 PHASE MMC SMART DRIVE
General Purpose Inputs
Configuration
•8 optically isolated 24V DC inputs
•Active high
•6 are current sourcing only (current flow into input)
•2 are sink or source
Guaranteed On 15 VDC
Guaranteed Off 5 VDC
Time delay on 1 ms max. (3us for Fast Inputs)
Time delay off 1 ms max (50us for Fast Inputs)
Input voltage Nominal 24 VDC, maximum 30 VDC
EN (Safe-off) Input
Configuration 24Vdc (nominal) = Drive Enabled
Guaranteed On 15 VDC
Guaranteed Off 5 VDC
Input Current, Typical 25mA.
General Purpose Outputs
Configuration
•4 optically isolated 24V DC outputs
•Active high
•Current sourcing only (current into load)
•Short circuit and overload protected
Maximum current 50mA per output
Voltage range 24VDC +15%-10%
Time delay on for resistive loads 50 µsec. max
Time delay off for resistive loads 50 µsec. max
Leakage current in off state 0.5 mA max
Command Input (Analog Interfaced MMC-SD only)
Command Input
Analog velocity or torque, 0 to + 10V
14 bit effective resolution
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