G&L MMC-A2, Hardware Manual

Page: 43 / 192

Standalone MMC Control
G & L Motion Control Inc. MMC Hardware Manual 35
Table 4-4: 24 VDC Power Supply Sizing Worksheet
Line MMC Module
Current
(mA) # of
Units
Col A
Subtotal
(mA) Col B
Current
(mA)
1 MMC-A2 or MMC-A4 (PLUS) 250
(450)
2 MMC SERCOS (PLUS) 300
(500)
3 Axis I/O Option Module 100
4 MMC Ethernet Option Module 200
5a MMC DeviceNet Option Module 100
5b MMC 32 In/32 Out Option Module 100
6 Subtotal, Power Bus 1 (Add Column A (3000 mA max)
Line
MMC Component
(Lines 7-12 are for General I/O
Port,
Lines 14-21 are for Axis I/O Ports)
Max
Current
(mA) Actual
Current
(mA)
Number
of I/O
Col A
Subtotal
(mA) Col B
Current
(mA)
7 General Inputs 7.5 7.5
8 General Outputs 250
9 250
10 250
11 250
12 250
13 Subtotal, Power Bus 2 (Add Column A, Lines 7-12, 5000 mA max)
14 Axis inputs 7.5 7.5
15 Axis outputs 100
16 100
17 100
18 100
19 Auxiliary inputs 7.5 7.5
20 Fast inputs 7.5 7.5
21 Current supplied by AUX +24 VDC
Out pins
22 Subtotal Power Bus 3 (Add Column A, Lines 14-21, 1000 mA max)
23 MMC Power (Add Column B, Lines 6, 13, and 22, 10,000 mA max)
24 Other (i.e. block I/O)
25
26
27 Subtotal (Add Column A, Lines 24-26
28 Total Power (Add Column A, Lines 23 and 27)