Updn Function Block; Table 5-93 Updn Dynamic Parameters; Table 5-94 Updn Static Configuration Parameters - Honeywell UMC800 Reference Manual

Function Parameter Index Reference

5.71 UPDN Function Block

Description
The UPDN label stands for UP/DOWN Counter. This block is part of the Logic category. It looks like this
graphically on the Control Builder:
Dynamic Parameters:
Parameter Index Type
status 0 REAL
OUT 1 REAL
PREI 2 BOOL
X 3 BOOL
RPRE 4 REAL
RST 5 BOOL
CNTDN 6 BOOL
Static Configuration Parameters:

Table 5-94 UPDN Static Configuration Parameters

Parameter Index Type
lpre 0 REAL
rem 1 BOOL
126

Table 5-93 UPDN Dynamic Parameters

Use R/W Description
C R block status (see section 5.2 for code list)
O W output
O W preset indicator
I R positive edge detect count input
I R remote preset (1 to 999999)
I R ON resets the count
I R ON counts down
Description
local preset (1 to 99999)
ON selects remote preset
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