YASKAWA PG-X3 Installation Manual page 20

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Terminal Functions
Terminal
Terminal
Block
A+
A–
B+
B–
TB1
Z+
Z–
SD
FE
IP
IG
SG
a+
TB2 a–
b+
b–
z+
z–
<1> A separate power supply is needed if the PG requires more than 200 mA to operate. Select a UL-listed class 2
power supply.
YASKAWA ELECTRIC TOBP C730600 37B 1000-Series Option PG-X3 Installation Manual
Table 5 Option Terminal Functions
Function
A pulse signal input
A inverse pulse signal input
B pulse signal input
B inverse pulse signal input
Z pulse signal input
Z inverse pulse signal input
NC pin (open)
Ground
PG power supply
PG power supply common
Monitor signal common
A pulse monitor signal
A pulse inverse monitor signal
B pulse monitor signal
B pulse inverse monitor signal
Z pulse monitor signal
Z pulse inverse monitor signal
5 Installation Procedure
Description
• Inputs for the A channel, B channel, and Z pulses
from the PG
• Signal level matches RS-422
Open connection port for use when cable shields
should not be grounded
Used as the shield ground termination point.
• Output voltage: 12.0 V ± 5% or 5.5 V ± 5%
• Max. output current: 200 mA
• Output signal for monitoring A channel, B channel,
and Z pulses from the PG
• Signal level matches RS-422
<1>
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