G&L MMC-A2, Hardware Manual

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Standalone Digital MMC Control
92 MMC Hardware Manual G & L Motion Control Inc.
control. I/O can be added using G&L Motion Control’s serially distributed
Block I/O.
Additionally, a maximum of four field-installable Option Modules can be
added directly to the Control, as follows:
•
Up to two MMC Communications Option Modules (Profibus or
DeviceNet).
•
Up to four MMC 32 In/32 Out Option Modules.
5.4 Power Supply Requirements
The Standalone Digital MMC Control is powered by user-supplied 24 Vdc
(nominal). The maximum power consumption is 1A (24 W). Also, MMC
Option Modules attached to the Standalone Digital MMC Control draw
power from the Control’s 24 Vdc connector. When determining the size of
the 24 Vdc power supply, use the worksheet found in
Table 5-1 .
Table 5-1:
Power Supply Worksheet
MMC Module
Current
(mA) # of
Units
Col A
Subtotal
(mA) Col B
Current
(mA)
64 Axis Standalone Digital MMC
Control (-D64) 1,000
32 Axis Standalone Digital MMC
Control (-D32) 900
Axis I/O Option Module 100
MMC Ethernet Option Module 200
MMC DeviceNet Option Module 100
MMC Profibus Option Module 100
MMC 32 In/32 Out Option
Module 100
Required power supply current (Add Column A)