C
LEAR
P
ATH
-SC
U
SER
M
ANUAL
R
EV
.
1.36
104
T
EKNIC
,
I
NC
. T
EL
.
(585)
784-7454
SC4-HUB
S
PECIFICATIONS
USB
USB Standard USB 2.0 w/hub, USB 1.1 direct
Power Draw If 24V is present, 0.4mA max
If 24V is not present, 150mA max.
Connector: USB-B
RS-232 to PC
Compatible baud rates: Up to 230 kBaud
Connector:
DB-9 female, use DB-9 straight-through cable (male to female) to
connect to PC
RS-232 Extension
Compatibility: Intended for direct connection to another SC Hub board only.
Connector:
DB-9 male (can be plugged directly into J1 of another SC Hub, or
through another straight-through DB-9 cable)
Global Stop Input
Input Type: Isolated loop
Specified voltage range: 0-24VDC
Current draw: 2mA@4.5V, 12mA@24V
Min. guaranteed on voltage: 3.0VDC
Max. guaranteed off voltage: 2.0VDC
Max. input
voltage: 26VDC
Connector: 2-pin MiniFit Jr.
Brake Outputs
Output type: Powered open collector
Output voltage: 24VDC
Rated current: 500mA per channel, max.
Short circuit protected with built-in inductive clamp
Connectors: 2-pin MiniFit Jr. (x2)
Power input
Specified voltage range: 20VDC to 30VDC
Max. input
voltage
40VDC
Current draw: 300mA (+ up to 500mA per brake)
Connectors: 2-pin MiniFit Jr. (x2)
ClearPath Interface
Compatibility: Intended for direct connection to a ClearPath-SC motor only
Connectors: 8-pin MiniFit Jr. (x4)
ClearPath Inputs A and B passthrough
Direct passthrough of ClearPath inputs A and B with 24V courtesy power for sensors
Connectors: 4-pin MiniFit Jr. (x8)
Dimensions:
L x W x H (w/o plate) 5.60" x 3.50" x 0.65"
L x W x H (with plate) 5.60" x 3.56" x 0.82"
Country of Origin: USA
Warranty: 1 year