User manual

Publication 1734-UM011A-EN-P - February 2004
C-26 1734-POINT I/O Module/RSLogix 5000 Controller Tag Reference
Stored Data Note:
To interpret values from -2,147,483,648 to -1, use this conversion formula:
Stored Data Tag Value + 4,294,967,296 = Actual Stored Data Tag Value.
Example: For a read value of -1,794,967,296:
-1,794,967,296 + 4,294,967,296 = 2,500,000,000 actual value
1734-VHSC24
1 Channel 15-24V DC Very High Speed Counter
1734-VHSC5
1 Channel 5V DC Very High Speed Counter
Input Data Data Type Default Value Valid Data Values
Present Data DINT 0 0 to 16,777,215
Stored Data DINT 0 -2,147,483,648 to
2,147,483,647
(0 - 4,294,967,295)
Status
Zero Frequency Detected
Stored Data Count_2
Stored Data Count_3
A Input Status
B Input Status
Z Input Status
Output Status_8 (Output 0)
Output Status_9 (Output 1)
Output Fault_10 (Output 0)
Output Fault_11 (Output 1)
Not Ready
EEPROM Fault
Program Fault
(incomplete / incorrect / conflict)
INT
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 8
BIT 9
BIT 10
BIT 11
BIT 13
BIT 14
BIT 15
0
0=No Fault
1=Fault Detected
Cycles thru 0, 1, 2, 3, 0,
Increments after update
0=Input A/B/Z is Off
1=Input A/B/Z is On
0=Output is Off
1=Output is On
0=No Fault
1=Open or Over Load
0=Module Ready
1=Module Initializing
0=No Fault
1=EEPROM data bad
0=No Fault
1=Bad Configuration
(See Program Fault Note on
the next page)