Drive modules
DRIVE MODULES
Modular drives
3.
131
DDS
HARDWARE
Ref.1310
X3. Direct feedback
Having installed a direct feedback card, X3 is a high density (HD) 15-pin
sub-D type female (F) connector.
It supports the following signals:
Square single-ended TTL
Square differential (double-ended) TTL
1 Volt peak-to-peak sinusoidal (1 Vpp)
SSI
EnDat
and the following frequencies:
1 MHz with square signals
500 kHz with sinusoidal signals
The input impedance for sinusoidal signals is 120 .
F. H3/64
Connector X3. Pinout.
A
A
I0/DATA
I0/DATA
+ 485/CLK
GND
2
B
B
- 485/CLK
+ 5 V DC
+ 5_SENSE
GND_SENSE
CHASSIS
+ 8 V DC
N. C.
1
3
4
5
6
7
8
9
10
11
12
13
14
15
15
14
13
12
11
10
9
8
7
6
1
2
3
4
5