Rockwell Automation 2755 Enhanced Decoder Series B - Manual (Page 26)

2–9 Decoder Features
Publication 2755-833
Input/Output Modules
The optional I/O Module Board supports the following I/O modules:
Output Modules (function as a switch not a power source)
Catalog Number 2755-OB5S 2755-OA5S 2755-OM5S
Nominal Line Voltage –– 120 VAC 240 VAC
Maximum Line Voltage 60 VDC 140 VAC 280 VAC
Minimum Line Voltage 3.0 VDC 12 VAC 24 VAC
Maximum Peak Off State Voltage 60 VDC 400 V peak 600 V peak
Maximum Peak Off State Leakage 1.0 mA 2.5 mA RMS 4.5 mA RMS
Static off-state dv/dt –– 200 V/usec 200 V/usec
Maximum On-State Current 0.5 A DC 0.5 A RMS 0.5 A RMS
Minimum On-State Current 10 mA DC 50mA RMS 50mA RMS
Maximum 1 Cycle Surge –– 4.0 A peak 4.0 A peak
Maximum 1 Second Surge 1.5 A DC –– ––
Peak On-State Voltage 1.5 V DC 1.6 V peak 1.6 V peak
Input Modules (require voltage source for activation)
Catalog Number 2755-IB5S 2755-IA5S
①
2755-IM5S
①
Maximum Input Voltage 32 VDC 140V RMS/VDC 280V RMS/VDC
Minimum Input Voltage 3.3 VDC 90V RMS/VDC 180V RMS/VDC
Input Resistance 1 k ohm – –
Maximum Input Current 32mA DC @32VDC 10mA RMS @140V RMS 8mA RMS @280V RMS
Drop Out Current 1.0 mA DC 2.5 mA RMS 1.5 mA RMS
Allowable Off-State Input Current 1.0 mA DC 3.0 mA RMS 2.0 mA RMS
Allowable Off-State Input Voltage 2.0 VDC 50 VRMS/VDC 120 VRMS/VDC
①
AC or DC Input Module
Replacement Fuses (for decoders with I/O Module Board options)
Replacement
Number Description
77104-899-01 1.6 A plug-in fuse for output modules provide overload protection for decoder.
I/O Module Board Options
(available when ordering either the NEMA Type
1 or Type 4 decoder)
Module Output Modules Input Module I/O Connector/
Option I/O Board Qty Positions Type Qty Position Type Cables
①
-B1 Yes 0 –– –– 0 –– –– None
-B2 Yes 2 1, 2 3 - 60 VDC at 0.5 amps 1 8 3.3 - 32 VDC None
-B5 Yes 0 –– –– 0 –– –– 1 set
-B6 Yes 0 –– –– 0 –– –– 2 sets
-B7 Yes 2 1, 2 3 - 60 VDC at 0.5 amps 1 8 3.3 - 32 VDC 2 sets
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.