Rockwell Automation 1794-IJ2XT FLEX I/O Frequency Input Modules User Manual - Manual (Page 66)

Publication 1794-6.5.11 - September 2011
56 Specifications
Output Specifications
(1)
(1) Meets IEC 1A 24V DC output specifications.
Attribute Value
Number of outputs 2 – isolated
Output voltage source Customer supplied
Output voltage
min
nom
max
10V DC
24V DC
31.2V DC
On-state current, min 1 mA per output
On-state current, max 1.0 A per channel sourced out of module
Current Limited – All outputs can be On simultaneously
without derating
Surge current 2 A for 50 ms, repeatable every 2 s
Off-state leakage, max Less than 300
μ
A @ 31.2V DC
On-state voltage drop 0.9V DC @ 1 A
Output control Outputs individually assignable to:
Frequency, % Full scale or acceleration alarm
Output switching time Triggered by frequency alarm or acceleration alarm
Turn on: Less than 0.5 ms
Turn off: Less than 1 ms
General Specifications
Attribute Value
Module location Cat. No. 1794-TB3G and 1794-TB3GS terminal base units
External DC power
Voltage range
Supply voltage, nom
Supply current (Input for +5V logic and 24V DC/DC converters)
19.2…31.2V DC (includes 5% AC ripple)
24V DC
220 mA @ 19.2V DC
180 mA @ 24V DC
140 mA @ 31.2V DC
Isolated DC power
Voltage range
Supply voltage, nom
Supply current, max
Peak AC ripple, max (Output to sensors and encoders)
21.6…26.4V DC
24V DC
0…60 mA @ 24V DC
(4 devices @ 15 mA = 60 mA)
100 mV
Dimensions (with module
installed in base) HxWxD 94 x 94 x 69 mm
(3.7 x 3.7 x 2.7 in.)
Isolation voltage 50V (continuous), Basic Insulation Type
Type tested @ 1365V AC for 60 s, between field side
and system and individual channels
Processing time <4 ms
FlexBus current 30 mA @ 5V DC