User Manual

2–10 Decoder Features
Publication 2755-833
There are three I/O Module Board options available for customer
installation in any 2755 decoder.
Catalog number 2755-NB0 includes a NEMA Type 4 connector and
a 6 foot (1.83 meter) unterminated cable. Each connector and cable
combination can connect to as many as four modules.
Catalog number 2755-NB1 includes an I/O Board (without
modules).
Catalog number 2755-NB2 is a kit including two DC output modules
(3 to 60 VDC at 0.5 amps), one input module (3.3 to 32 VDC), and
the I/O board.
Catalog
Module
Output Modules Input Module
I/O Connector/
Number
I/O Board
Qty Positions Type Qty Position Type
Cables
①
2755-NB0 No 0 –– –– 0 –– –– 1 set
2755-NB1 Yes 0 –– –– 0 –– –– None
2755-NB2 Yes 2 1, 2 3 - 60 VDC at 0.5 amps 1 8 3.3 - 32 VDC None
①
The I/O connector(s) wire to modules in positions 1-8 of the I/O board and comply with NEMA
Type 4 standards. Six foot (1.83 meter) cables are supplied with each connector for wiring to the
modules.
LCD Display
The optional 2 line by 20 character LCD backlit display is available
when ordering the NEMA Type 1 or Type 4 decoder by specifying
display option R1 in the catalog number.
The display is also available for customer installation as Catalog No.
2755-NR1.