C-261734 POINT I/O Module/RSLogix 5000 Controller Tag Reference

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…16,777,215

 

 

 

 

Stored Data

DINT

0

-2,147,483,648…2,147,483,64

 

 

 

7

 

 

 

(0…4,294,967,295)

 

 

 

 

Status

INT

0

 

Zero Frequency Detected

BIT 1

 

0=No Fault

 

 

 

1=Fault Detected

Stored Data Count_2

BIT 2

 

Cycles through 0, 1, 2, 3, 0,

Stored Data Count_3

BIT 3

 

Increments after update

A Input Status

BIT 4

 

0=Input A/B/Z is Off

B Input Status

BIT 5

 

1=Input A/B/Z is On

Z Input Status

BIT 6

 

 

Output Status_8 (Output 0)

BIT 8

 

0=Output is Off

Output Status_9 (Output 1)

BIT 9

 

1=Output is On

Output Fault_10 (Output 0)

BIT 10

 

0=No Fault

Output Fault_11 (Output 1)

BIT 11

 

1=Open or Over Load

Not Ready

BIT 13

 

0=Module Ready

 

 

 

1=Module Initializing

EEPROM Fault

BIT 14

 

0=No Fault

 

 

 

1=EEPROM data bad

Program Fault

BIT 15

 

0=No Fault

(incomplete / incorrect / conflict)

 

 

1=Bad Configuration

 

 

 

(See Program Fault Note on

 

 

 

the next page)

 

 

 

 

Stored Data

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.

As an example, for a read value of -1,794,967,296:

-1,794,967,296 + 4,294,967,296 = 2,500,000,000 actual value

Publication 1734-UM011C-EN-P - January 2006

Page 140
Image 140
Bradley Smoker 1734-AENT manual =No Fault, =Input A/B/Z is Off, =Output is Off, =Module Ready