Rockwell-automation 1760-xxxx Pico GFX-70 Controllers User Manual Manual de usuario Pagina 180

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Publication 1760-UM002B-EN-P - March 2005
4-70 Wiring with Pico GFX-70
Inputs
The function block inputs >SH, >SL and >SV can have the following operands:
Constants
Markers MD, MW, MB
Analog inputs IA01 to IA04
IA01: terminal I7
IA02: terminal I8
IA03: terminal I11
IA04: terminal I12
Analog output QA01
Actual value
QV> of another function block
Actual Value QV>
The actual valueQV> can be assigned the following operands:
Markers MD, MW, MB
Analog output QA01
Displaying the Parameter Set in the PARAMETERS Menu
+ Access enabled
- Access disabled
Contacts
C 010F to C 320F: Actual value upper set point
C 01FB to C 32FB: Actual value Lower set point value
C 01ZE to C 32ZE: Actual value = zero
C 01CY to C 32CY: Value range exceeded
Coils
C 01C_ to C 32C_: counter coils, count with rising edge
C 01D_ to C 32D_: count direction definition,
status 0 = count upwards, status 1 = count downwards
C 01RE to C 32RE: Reset actual value to zero
C 01SE to C 32SE: accept defined actual value with rising edge.
Memory Requirement of the Counter Relay
The counter relay function block requires 52 bytes of memory plus 4 bytes per
constant on the function block inputs.
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