YASKAWA A1000 Series Quick Start Manual page 226

7.1 Option Card Installation
PG-B3 Interface Circuit
Complementary Output
Open-Collector Outputs
PG-B3 Terminal Functions
Terminal Block
TB1
TB2
<1> A separate UL Listed class 2 power supply is necessary when the PG requires more than 200 mA to operate.
PG-B3 Wire Gauges and Tightening Torques
Wire gauge and torque specifications are listed in
wire ends. Refer to the option manuals for the wire size and torque specifications of other options.
226
PG-B3
330
470
330
Figure 7.8 Complementary Outputs for the Interface Circuit
PG B3
330
470
330
Figure 7.9 Open-Collector Outputs for the Interface Circuit
Table 7.2 PG-B3 Option Terminal Functions
Terminal
A+
A–
B+
B–
TB1
Z+
Z–
SD
FE
IP
IG PG power supply common
AO
TB2
BO
ZO
IG Monitor signal common
Table
IP Vcc
12 V
A+,B+,Z+ A,B,Z
A-,B-,Z-
0V
IG 0V
AO,BO,ZO
Monitor Signals
IG
Vcc
IP
12 V
PG Encoder
A+,B+,Z+
A,B,Z
A ,B ,Z
0V
IG
AO,BO,ZO
Monitor Signals
IG
Function
A+ pulse signal input
A– pulse signal input
B+ pulse signal input
B– pulse signal input
Z+ pulse signal input
Z– pulse signal input
NC pin (open)
Ground
PG power supply
A pulse monitor signal
B pulse monitor signal
Z pulse monitor signal
7.3. For simpler and more reliable wiring, use crimp ferrules on the
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
PG Encoder
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>