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5 Installation Procedure
u
Terminal Functions
Terminal
Terminal
Block
A+
A–
B+
B–
TB1
Z+
Z–
SD
FE
IP
IG
AO
TB2
BO
ZO
IG
<1> A separate UL-listed class 2 power supply is necessary when the PG requires more than 200 mA to operate.
34
Table 9
Option Terminal Functions
Function
A+ pulse signal input
A– inverse pulse input
B+ pulse signal input
B– inverse pulse input
Z+ pulse signal input
Z– inverse pulse input
NC pin (open)
Ground
PG power supply
PG power supply common
A pulse monitor signal
B pulse monitor signal
Z pulse monitor signal
Monitor signal common
YASKAWA ELECTRIC TOBP C730600 75B YASKAWA AC Drive Option PG-B3 Installation Manual
Description
• Pulse signal inputs from the PG.
• Signal inputs from complementary and
open-collector outputs
• Signal level
H level: 8 to 12 V
L level: 2.0 V or less
For use when cables shields should not be grounded
Used for grounding shielded lines
• Output voltage: 12.0 V ± 5%
• Max output current: 200 mA
• Outputs the monitor signal for the A, B, and Z pulses
from the PG speed control card
• For open collector outputs from the option
• Max voltage: 24 V
• Max current: 30 mA
<1>
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