Datasheet

38 Remote I/O
A
IOV
O0
IOV
B
IOV
NC
IOV
NC
I0
IOV
IOG
NC
I1
IOV
IOG
Driver
Sensor 1 Sensor 2
Pulse Output and
External Output
External Inputs
Terminal wiring
NX-PG0112
Circuit layout
NX-PG0112
A
IOG
O0
IOG
B
IOG
NC
IOG
NC
I0
IOV
IOG
NC
I1
IOV
IOG
Driver
Sensor 1 Sensor 2
Pulse Output and
External Output
External Inputs
A, B, O0
IOG
Terminal block
I/O power supply +
I/O power supply

I/O power supply +
I/O power supply

Short-circuit protection
I0 or I1
IOG
IOV
Terminal block
Current limiter
I/O power supply +
I/O power supply

I/O power supply +
I/O power supply

NX-PG0122NX-PG0122
Inter-
nal
cir-
cuits
Inter-
nal
cir-
cuits
Isola-
tion
cir-
cuit
Drive
circuit
Left-side
NX bus
connector
Right-side
NX bus
connector
Left-side
NX bus
connector
Left-side
NX bus
connector
Right-side
NX bus
connector
Right-side
NX bus
connector
Non-
isolated
power
supply


Left-side
NX bus
connector
Right-side
NX bus
connector
I/O power supply +
I/O power supply
I/O power supply +
I/O power supply
Short-circuit protection
Inter-
nal
cir-
cuits
Isola-
tion
cir-
cuit
Drive
circuit
Non-
isolated
power
supply
IOV
A, B, O0
Terminal block


Current limiter
Inter-
nal
cir-
cuits
Left-side
NX bus
connector
Right-side
NX bus
connector
I/O power supply +
I/O power supply
I/O power supply +
I/O power supply
I0 or I1
IOG
IOV
Terminal block
NX-PG0232-5/PG0332-5 NX-PG0232-5/PG0332-5
Pulse Output
External Output
POV
POG
MIL connector
MIL connector
A+ and B+
A− and B−
No isolation: 5 V GND
No isolation: 5 V GND
No isolation: 5 V
No isolation: 5 V
O0 to O2
MIL connector
POV
POG
MIL connector
OG
A+
A-
B+
B-
O0
O1
O2
I1
I2
I3
I4
POV
POG
OG
CH1
I0+
I0-
I0
IV
CN1
CH2
A+
A-
B+
B-
O0
O1
O2
I1
I2
I3
I4
OG
I0+
I0-
I0
IV
Driver
Pulse input 1
Pulse input 2
Input 1
Input 2
Input 3
Line driver output
Sensor 1
Sensor 2
Sensor 3
Sensor 4
Sensor 1
Sensor 2
Sensor 3
Sensor 4
Driver
Pulse input 1
Pulse input 2
Input 1
Input 2
Input 3
Open collector output
I/O power
supply +
I/O power
supply –
I/O power
supply +
I/O power
supply –
Left-side
NX bus
connector
Right-side
NX bus
connector
I/O power
supply +
I/O power
supply –
I/O power
supply +
I/O power
supply –
Internal
circuits
Internal
circuits
Isolation
circuit
Isolation
circuit
Non-isolated
power
supply
Non-isolated
power
supply
Drive
circuit