Encoder Connection; Encoder Signal (Cn2) Names And Functions; Encoder Connection Examples - YASKAWA SGDV series User Manual

3 Wiring and Connection

3.7.1 Encoder Signal (CN2) Names and Functions

3.7

Encoder Connection

This section describes the encoder signal (CN2) names, functions, and connection examples.
3.7.1

Encoder Signal (CN2) Names and Functions

The following table shows the names and functions of encoder signals (CN2).
PG 5 V
PG 0 V
BAT (+)*
BAT (-)*
PS
/PS
Shield
∗
These do not need to be connected for an incremental encoder.
3.7.2

Encoder Connection Examples

The following diagrams show connection examples of the encoder, the SERVOPACK, and the host controller.
(1) Incremental Encoder
Incremental encoder
ENC
∗1. The pin arrangement for wiring connectors varies in accordance with the servomotor that is used.
∗2.
3-34
Signal Name
1
2
3
4
5
6
Shell
∗2
∗1
PS
/PS
PG5V
PG0V
FG
Shielded wire
: represents shielded twisted-pair wires.
Pin No.
Encoder power supply +5 V
Encoder power supply 0 V
Battery (+)
Battery (-)
Serial data (+)
Serial data (-)
–
SERVOPACK
CN1
Phase A
33 PA O
34 /PAO
Phase B
35 PBO
/PBO
36
CN2
Phase C
PCO
5 19
20
/PCO
6
Output line-driver SN75ALS174
manufactured by Texas
Instruments or the equivalent
1
2
CN1
1 SG
0 V
Connector shell
Connector
shell
Applicable line receiver: SN75ALS175 or MC3486
R (terminating resistance): 220 to 470
Function
Host controller
∗2
Phase A
R
Phase B
R
R Phase C
0 V
manufactured by Texas
Instruments, or the equivalent
Ω
MEC
HA