Rockwell Automation 1794-IJ2XT FLEX I/O Frequency Input Modules User Manual - Manual (Page 49)

Publication 1794-6.5.11 - September 2011
Read and Write Configuration Maps for the FLEX I/O Module 39
Word 5 Bits 00…03 Diagnostic Status – indicates the response from the module; a normal or non-normal
operating condition.
Bit 03 02 01 00
0 0 0 0 0 = Normal Operation (No Failure)
0 0 0 1 1 = Calibration Failure
0 0 1 0 2 = Configuration Failure
A Minimum Frequency Sample Time value other than 0…9
was selected.
0 0 1 1 3 = Message Failure
0 1 0 0 4 = Lead Break Detection Hardware Failure
0 1 0 1 5 = Major Hardware Failure
0 1 1 0 6 = EEPROM Failure
0 1 1 1 7 = RAM Failure
1 0 0 0 8 = ROM Failure
1 0 0 1 9 = Calculation Failure
The actual Frequency is greater than 32,767 Hz. or 3,276.7 Hz.
(overange).
The scaled Frequency is greater than 32,767 Hz. or 3,276.7 Hz.
(overange).
The % Full Scale calculation (based on Maximum Frequency) is
> 3,276.7%.
1010…1111 10…15 = Not Used
Bits 04…15
(04…17) Reserved
Block Transfer Write Word Assignments
(Octal Bit) 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00
Dec. Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
0 CF SSM FR
Ch 0 Number Of Pulses
To Terminate
Sampling Ch 0 MPM
Ch 0 R LF FR
Ch 1 Number Of Pulses To
Terminate Sampling
Ch 1 MPM
Ch 1
1 Maximum Frequency 0…32,767 or 0.0…3,276.7 or Absolute Value of Acceleration 0…32,767 – Channel 0
2 Frequency Scaling Divisor 0…255 Ch 0 Frequency Scaling Multiplier 0…255 Ch 0
3 WOFG
Ch 0 WOFF
Ch 0 IGI
Ch 0 IFI
Ch 0 Minimum Frequency
Sample Time Ch 0 Init
St Up
Ch 0 ACT Ch 0 F/A AS
Ch 0 MPDM
Ch 0 WOFM
Ch 0
4 Maximum Frequency 0…32,767 or 0.0…3,276.7 or Absolute Value of Acceleration 0…32,767 – Channel 1
Bit/Word Definitions for Block Transfer Read Words
Word Bit Definition