CDS on the DA-15 Connector
A special version of the D-styleSmartMotor with the CDS CAN connector option allows CAN bus
network wiring through the DA-15 connector (15-pin D-sub I/O connector shown in the following
figure). This is an advantage when the M-style CAN connector is not desired. The D-style motor with
the CDS CAN connection option can be used as the terminating node. To enable this, a 120 ohm
terminating resistor (shunt) must be placed across pins 10 and 11. For details, see the following
figure.
NOTE: Terminating resistors (shunts) must always be used at both ends of a CAN bus network.
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
I/O Connector
Pin Numbers
PIN
DESCRIPTION
10
CAN Low
11
CAN High
All other pins are as
previously shown.
Trajectory
LED (Bt)
120 Ohm
Terminator
15-pin D-sub Male
NOTES: A terminating resistor (shunt) is required at each end of the bus.
Bus must be multi-drop as shown, not a star network.
24V CAN bus power connection is not required at the motor.
Schematic for CDS Option, D-Style SmartMotor Used as Terminating Node
CDS on the 7W2 Connector (CDS7)
Alternatively, the CDS7 option on the D-style SmartMotor now allows CDS to be wired through pins 1
and 2 of the 7-pin D-Sub (7W2) connector as shown in the following figure. The wiring is accomplished
through the use of a single Add-A-Motor cable (PN: CBLSMCDS) that carries Power, RS-232, and CAN
bus to the next motor in the chain. This method allows pins 10 and 11 on the 15-pin D-sub connector
to be used as an easy terminating point on the last motor by simply placing a 120 Ohm terminating
resistor (shunt) across those pins OR installing the Pass-Thru Terminator (PN: CBLSM-TR120) on that
connector.
This design not only greatly simplifies motor installation, but also does the same for CAN bus
addressing. With CDS7, the SmartMotor is the first and only single-cable, point-to-point integrated
motor to have both motor-to-motor full communications and control capability, and only single-cable,
point-to-point for both power and communications in general.
Moog Animatics Class 5 SmartMotor™ Installation and Startup Guide, Rev. I
CDS on the DA-15 Connector
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Power/Servo
LED
15-pin D-sub Male
Page 42 of 76
Motor as Terminating Node
120 Ohm Terminator
120 Ohm
Terminator
15-pin D-sub Male
Shield Drain
10 CAN Low
11 CAN High
10 CAN Low
11 CAN High
13 Shield Drain
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