Sync Function Block - Honeywell UMC800 Reference Manual

Function Blocks

2.69 SYNC Function Block

Description
The SYNC label stands for Synchronize. This block is part of the Setpoint Program category. It looks like
this graphically on the Control Builder.
Function
Used to synchronize the operation of two setpoint programs given the run. Hold and reset signals from each
program.
Input (available for Logic control of programmer)
RST = RESET command, when turned ON.
HLD = HOLD command, when turned ON.
RUN = RUN command, when turned ON.
ADV = ADVANCE command, when turned ON
Output
The status of each programmer connected to the output pins of the block are monitored. A change in state of
any of the programmers is transferred to the other programmers. This occurs regardless of input pin
connections. Use of block inputs is optional.
Note: Ghold status is not transferred between programmers with this block.
Block Properties
Double click on the function block to access the function block properties dialog box.
Block Order (Read Only)
You can change the assigned execution order number by selecting "Execution Order" in the "Configure"
menu and arrange the order to suit your control strategy.
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