1 Features and System Configuration
1 - 14
NX-series Position Interface Units User’s Manual (W524)
The following table lists the different models of the SSI Input Units.
Refer to 7-1 Interpreting Model Numbers on page 7-3 for information on SSI Input Units.
The following table lists the different models of the Pulse Output Units.
Refer to 8-1 Interpreting Model Numbers on page 8-3 for information on the Pulse Output Unit.
1-3-3 List of SSI Input Units
Model
Number of
channels
*1
*1. This is the number of SSI communications input channels.
External
inputs
Maxi-
mum
baud rate
I/O refreshing methods
Number of
I/O entry
mappings
NX-ECS112 1 None 2 MHz • Free-Run refreshing
• Synchronous I/O refreshing
• Task period prioritized refreshing
*2
*2. Unit version 1.2 or later and an NX-ECC203 EtherCAT Coupler Unit are required.
Inputs: 1,
Outputs: 0
NX-ECS212 2 Inputs: 2,
Outputs: 0
1-3-4 List of Pulse Output Units
Model
Number of
channels
*1
*1. This is the number of pulse output channels.
External
inputs
External
outputs
Maximum
pulse out-
put speed
I/O
refreshing
methods
Number of
I/O entry
mappings
Remarks
NX-PG0112 1 (NPN) 2 (NPN) 1 (NPN) 500 kpps • Synchro-
nous I/O
refreshing
• Task period
prioritized
refresh-
ing
*2
*2. Unit version 1.2 or later and an NX-ECC203 EtherCAT Coupler Unit are required.
Inputs: 1,
Outputs: 1
Open collec-
tor output
NX-PG0122 1 (PNP) 2 (PNP) 1 (PNP)