Lenze L-force 8400 BaseLine D - L_RLQ

8400 BaseLine D | Software Manual
Function library
Function blocks
160 L Firmware 03.00 - DMS EN 5.0 - 07/2009
9.1.4 L_RLQ
This FB combines the selection of a direction of rotation with the QSP function with wire
break protection.
 Available function blocks: 1
Inputs
Outputs
Function
[9.6] Truth table of the FB L_RLQ, 0 = FALSE, 1 = TRUE
Identifier/data type Information/possible settings
bCw
BOOL
Input
•TRUE = CW rotation
bCCw
BOOL
Input
• TRUE = CCW rotation
Identifier/data type Value/meaning
bQSP
BOOL
Output signal for QSP (quick stop)
bCwCcw
BOOL
Output signal for CW/CCW rotation
• TRUE = CCW rotation
Inputs Outputs Info
bCw bCcw bCwCcw bQSP
True True FALSE True Only if both inputs are applied with a TRUE signal at the moment of
switch-on, the outputs have these state!
FALSE FALSE FALSE True If only one of the inputs has the TRUE status, this part of the truth
table applies
*) no change of the original status.
True FALSE FALSE FALSE
FALSE True True FALSE
True True *)
bQSP
bCwCCw
bCw
bCcW
L_RLQ
Q
Q
1S
1R