Parker Compax3

Parker EME
Technical Characteristics
192-120113 N08 C3I12T11 - December 2010
385
Safety technology Compax3S
Safe torque-off in accordance with EN
ISO 13849: 2008, Category 3, PL d/e
Certified.
Test mark IFA 1003004

For implementation of the “protection
against unexpected start-up” function
described in EN1037.
 Please note the circuitry examples (see
on page 77).
Compax3S STO (=safe torque off)
Nominal voltage of the
inputs
24 V
Required isolation of the
24V control voltage
Grounded protective extra low voltage, PELV
Protection of the STO
control voltage
1 A
Grouping of safety level
STO switch-off via internal safety relay & digital
input: PL e, PFHd=2.98E-8
STO switch-off via internal safety relay & fieldbus:
PL d, PFHd=1.51E-7
A MTTFd=15 of the external PLC and STO cycles/year
< 500 000 are assumed.
Safety technology Compax3M
Safe torque-off in accordance with EN
ISO 13849-1: 2007, Category 3, PL=e
Certified.
Test mark MFS 09029
 Please respect the stated safety
technology on the type designation
plate (see on page 13) and the circuitry
examples (see on page 88)
Compax3M S1 Option: Signal inputs for connector X14
Nominal voltage of the
inputs
24V
Required isolation of the
24V control voltage
Grounded protective extra low voltage, PELV
Protection of the STO
control voltage
1A
Number of inputs
Signal inputs via
optocoupler
2
Low = 0...7V DC or open
High = 15...30V DC
I
in
at 24V DC: 8mA
STO1/
Low = STO activated
High = STO deactivated
Reaction time max. 3ms
STO2/
Low = STO activated
High = STO deactivated
Reaction time max. 3ms
Switch-off time with
unequal input statuses
(max. reaction time)
20 seconds
Grouping of safety level
Category 3
PL=e
(according to table 4 in EN ISO 13849-1 this
corresponds to SIL 3)
PFHd=4.29E-8