SMT-BD2
5 - X2 POSITION OUTPUT CONNECTOR (Sub D 25 points female)
PIN
FUNCTION
I / O
REMARKS
1
Marker Z/
O
Differential output of the encoder marker pulse (5 V, 20 mA max.)
2
Marker Z
O
Differential output of the encoder marker pulse
3
Channel A/
O
Differential output of the encoder channel A/ (5 V, 20 mA max.)
4
Channel A
O
Differential output of the encoder channel A
5
Channel B/
O
Differential output of the encoder channel B/ (5 V, 20 mA max.)
6
Channel B
O
Differential output of the encoder channel B
7 & 25 0 V
O
8 to 24 reserved
The programmable encoder ouput
Division ratio
(Output resolution / Input resolution) is only valid for the A and B
channels. The Marker Z channel is not modified by this parameter value.
S
PECIFICATION OF THE
TTL
ENCODER OUTPUT
SMT-BD2
26LS31
+5 V
X2-2, 4, 6
X2-1, 3, 5
Recommended receiver: 26LS32.
24
Chapter 3 – Inputs-outputs