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configuration
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UL Listing
Information
Unidrive SPM User Guide
91
Issue Number: 3 www.controltechniques.com
Figure 6-41 SPMD low voltage DC mode enable connections
6.15.1 Low voltage DC mode enable connections
(SPMA/D)
6.15.2 Heatsink fan supply connections (SPMA/D)
6.15.3 SPMA status input connections
6.15.4 SPMD status input connections
6.15.5 External 24V heatsink fan supply (SPMA/D)
50
0V
51
Low voltage DC mode enable
Function
To allow the drive to be used
from a low voltage DC supply
Nominal voltage
24.0Vdc
Minimum continuous operating
voltage
19.2Vdc
Maximum continuous operating
voltage
30.0Vdc
Nominal current consumption
500mA
Recommended fuse
8A 600V AC fast acting class CC
type fuse
52
Heatsink fan connections
53
54
55
No user connections
60
No connection
61
62
63
No user connections
55
54
53
52
51
50
65
64
63
62
61
60
0V
Low voltage DC mode enable
Status inputs (from rectifier)
0V
24V heatsink fan supply
Upper terminal connector
Lower terminal connector
To the heatsink fan
Pre-wired internally
60
0V common
61
Status 1 input
62
0V common
63
Status 0 input
Function
To allow status monitoring from
the SPMC/U rectifier module
Logic 0 voltage level
<
7.5V
Logic 1 voltage level
>
7.5V
I/P resistance
6.8k
Ω
Open circuit voltage level
-15V (connected to -15V by 47k
Ω
)
64
0V
65
24V heatsink fan supply
Function
To provide the power supply to the
heatsink mounted fan
Nominal voltage
24Vdc
Minimum continuous operating
voltage
23.5V
Maximum continuous operating
voltage
27V
Current consumption
SPMA (all): 3.3A
SPMD12X1/12X4: 3.3A
SPMD14X1/14X2: 3.3A
SPMD14X3/14X4: 4.5A
SPMD16X1/16X2: 3.3A
SPMD16X3/16X4: 4.5A
Recommended power supply
24V, 5A
Recommended fuse
SPMA (all):
4A fast blow (I
2
t >20A
2
s)
SPMD12X1/12X4:
4A fast blow (I
2
t >20A
2
s)
SPMD14X1/14X2:
4A fast blow (I
2
t >20A
2
s)
SPMD14X3/14X4:
6.3A fast blow (I
2
t >100A
2
s)
SPMD16X1/16X2:
4A fast blow (I
2
t >20A
2
s)
SPMD16X3/16X4:
6.3A fast blow (I
2
t >100A
2
s)