L_Rlq_1 - Lenze 8400 StateLine C Reference Manual

8400 StateLine C | Reference manual
Function library
Function blocks | L_RLQ_1
16.1.41

L_RLQ_1

This FB links a selected direction of rotation to the quick stop function with wire-break
protection.
Inputs
Identifier
bCw
bCCw
Outputs
Identifier
bQSP
bCwCcw
Function
Inputs
bCw bCCw
TRUE TRUE
If one of the inputs has the TRUE status, the following truth table applies:
FALSE FALSE
TRUE FALSE
FALSE TRUE
TRUE TRUE
[16-23] Truth table of the FB L_RLQ, 0 = FALSE, 1 = TRUE
846
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Information/possible settings
Data type
Input
• TRUE = CW rotation
BOOL
Input
• TRUE = CCW rotation
BOOL
Value/meaning
Data type
Output signal for quick stop (QSP)
BOOL
Output signal for CW/CCW rotation
• TRUE = CCW rotation
BOOL
Outputs Notes
bCwCcw bQSP
FALSE TRUE The inputs have this status only if a TRUE signal is being applied to
both inputs at the moment of switch-on!
See also FB illustration above, "Init" = 1.
FALSE TRUE See also FB illustration above, "Init" = 0.
FALSE FALSE
TRUE FALSE
X (save)
L
Firmware ≤ 11.00 - DMS 8.0 EN - 10/2011