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NX-MD

NX-series Digital Mixed I/O Units

NX-MD

Digital Mixed I/O Units for High speed Synchronous Control

about this Product Family

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last update: October 11, 2016

International Standards

  • The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, CE: EU Directives, RCM: Regulatory Compliance Mark, and KC: KC Registration.
  • Contact your OMRON representative for further details and applicable conditions for these standards.

Digital Mixed I/O Units

DC Input/Transistor Output Units (MIL Connector, 30 mm Width)

Unit
type		 Product
name		 Specification Model Stand-
ards
Number
of
points		 Internal
I/O
common		 Rated
voltage		 I/O
refreshing
method		 ON/OFF
response
time
NX-
series
Digital
Mixed
I/O
Unit		 DC
Input/
Tran-
sistor
Output
Unit
3388_lu_1_1		 Outputs:
16 points
Inputs:
16 points		 Outputs:
NPN
Inputs:
For both
NPN/PNP		 Outputs:
12 to 24
VDC
Inputs:
24 VDCV		 Switching
Synchro-
nous I/O
refreshing
and
Free-Run
refreshing		 Outputs:
0.1 ms max./
0.8 ms max.
Inputs:
20 μs max./
400 μs max.		 NX-MD6121-5 UC1,
CE,
RCM,
KC
Outputs:
PNP
Inputs:
For both
NPN/PNP		 Outputs:
24 VDC
Inputs:
24 VDC		 Outputs:
0.5 ms max./
1.0 ms max.
Inputs:
20 μs max./
400 μs max.		 NX-MD6256-5

DC Input/Transistor Output Unit (Fujitsu Connector, 30 mm Width)

Unit
type		 Product
name		 Specification Model Stand-
ards
Number
of
points		 Internal
I/O
common		 Rated
voltage		 I/O
refreshing
method		 ON/OFF
response
time
NX-
series
Digital
Output
Unit		 Tran-
sistor
Output
Unit
3388_lu_2_1		 Outputs:
16
points
Inputs:
16
points		 Outputs:
NPN
Inputs:
For both
NPN/PNP		 Outputs:
12 to 24
VDC
Inputs:
24 VDC		 Switching
Synchro-
nous I/O
refreshing
and
Free-Run
refreshing		 Outputs:
0.1 ms max./
0.8 ms max.
Inputs:
20 μs max./
400 μs max.		 NX-MD6121-6 UC1,
CE,
RCM,
KC

Accessories

Not included.

last update: October 11, 2016

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