3 safety function sto, 4function description, 3 control element – Pilz PMCprotego D.72/000/0/0/2/208-480VAC User Manual
Page 50

4.3
Control element
4
Function Description
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
4-16
Programmable digital outputs DIGITAL-INOUT 1 / 2 (X3A/6, 7)
Functions:
Pin 6 and 7 on X3A can either be used as a digital input or output.
PLC-compatible (IEC 61131-2, Type 1), 24 VDC, max. 100 mA, volt-
free
24 V switching voltage, must be supplied externally.
Parameter setting:
Select whether you wish to use it as an input or output in the commis-
sioning software (“Digital I/O” window).
The digital outputs can be used as signal outputs for pre-pro-
grammed functions, e.g. “Speed below limit value”.
A list of the pre-programmed functions is available in the “Digital I/O”
window of the commissioning software.
][Funktion_Ein_Aus_Param_neu
If a pre-programmed function has been newly assigned, the data
record must be stored in the servo amplifier's EEPROM and the unit
must be reset (e.g. using the commissioning software).
][Funktion_Aus_dig_STO_protego_D_48_72
STO1-STATUS/STO2-STATUS (X4/8, 6)
Function:
Signalling the status of the safety function STO
STO1-STATUS signals the status of the input STO1-ENABLE, STO2-
STATUS signals the status of the input STO2-ENABLE
– STO1-STATUS
1: STO1-ENABLE active (= "0"), power element switched off
0: STO1-ENABLE inactive (= "1"), drive in closed loop operation
– STO2-STATUS
1: STO2-ENABLE active (= "0"), power element switched off
0: STO2-ENABLE inactive (= "1"), drive in closed loop operation
4.3.3
Safety function STO
Safety function STO
4-
][Funktion_STO_Einl
The safety function STO on the servo amplifier can be triggered by an
external safe control system (semiconductor output or positive-guided
relay contact) or via the built-in safety card PMCprotego Sx.