
Parameter
Function
Explanation
STO-Info
Status of the STO function
Contact is closed when the output stage is not blocked by the
STO function (output is only information, not safety-related).
/STO info
Inverted function of STO info
Contact is closed when the output stage is blocked by the STO
function (output is information only, not safety-related).
ZR_EN
ZArec: Controller ready
Contact closes when the following signals are present: controller
enable, travelling speed and direction speci
fi
cation.
11.7
Monitoring menu
Con
fi
guring the monitoring functions
Parameter
Description
Value range
Factory set-
ting
MOD_ST
Behaviour of the ZETADYN 4s in case of a fault
Block function:
In the event that successive serious errors are
reported but an error-free run is performed, you have the option
of blocking the frequency inverter. The output "ST fault" remains
open. The fault counter is set to 0 when an error-free run is
performed.
Fix 2 Sec:
no blocking function, the output con
fi
gured on "ST"
drops for 2 seconds during a malfunction and then increases
again
Lock n.3:
Block function after 3 malfunctions. Output "ST" re-
mains dropped after the 3rd error
Lock2.n.2:
Locking function after 2 faults. Output "ST" remains
released after the second fault.
Lock n.1:
Block function after 1 malfunction. Output "ST" re-
mains dropped after the 1st error.
The following noti
fi
cation text appears during a block function:
"ZETADYN block [OFF]".After pressing the "i" key, the device
returns back to normal operation. The errors that led to the block
are accordingly marked in the error list.
Fix 2 s
Lock n.3
Lock n.2:
Lock n.1
Fix 2 s
STO
STO function monitor
ON:
STO monitor activated
OFF:
STO monitor deactivated
Monitoring of the STO function should only be deactivated when
the STO function is not used and motor contactors are used
instead.
ON
OFF
ON
LOCKBR
Block at brake malfunction
The ZETADYN 4 is locked in case of brake malfunctions if this
parameter is switched on.
At
CONFIG: 31:KL_IO
LOCKBR is activated automatically
ON
OFF
OFF
CO
Monitoring the travel contactors
Off:
Contactor monitoring deactivated
CO1:
Contactor monitoring is only implemented by input CO1
(series connection of the monitoring contacts)
CO1&CO2:
Contactor monitoring is implemented by inputsCO1
and CO2 (individual monitoring of the monitoring contacts)
OFF
CO1
CO1&CO2
AUS
Translation of the original operating instructions
ZETADYN 4C
Parameter list
R-TBA12_01-GB 1415
Part.-No. 00163371-GB
82/204