2 Design
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High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
The arrangement of the terminals on the PG Board is shown below.
Input terminals
Terminal Arrangement on PG Board
Terminal
symbol
Terminal
name
Functional description Electrical specifications
SAP
SAN
SBP
SBN
Pulse train
position
command
input
• Pulse Train Input Selection (P013)
*1
Mode 0: 90°phase difference pulse train
Mode 1: Forward/Reverse command +
pulse train
Mode 2: Forward command + Reverse
pulse train
• Use the DIP switches on the PG Board to
enable/disable the built-in terminating
resistor (150 Ω).
*1. Select the pulse train mode with the inverter parameter P013.
Line-driver input
5-VDC receiver input
(RS-422 compliant)
EAP
EAN
EBP
EBN
EZP
EZN
Encoder
signal input
A/B/Z: Encoder signal input
Photocoupler input
(5 VDC line-driver output type
rotary encoders supported)
TM1 TM2
DIP Switch
Connector to
the inverter
EP5 EG5 EAP EAN EBP EBN EZP EZN SAP SAN SBP SBN AP AN BP BN
SWENC
DIP Switch
SWR
TM1 Terminal arrangement TM2 Terminal arrangement
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