ABB Focus II FII-4-14 Series - Page 48

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2TLC172015M0201, rev. D www.abb.com/lowvoltage
Electrical
Test / Reset 10 mA, 24 VDC, normally closed input, >2.5 s
Muting A 10 mA, 24 VDC
Muting B 10 mA, 24 VDC
EDM 10 mA, 24 VDC
Muting lamp 50 mA min, 24 VDC
Safety outputs (OSSD) Two PNP safety outputs, each sourcing 500 mA 24 VDC.
Short circuit protection.
Voltage drop < 2.3 V
Leakage current < 1 mA
Capacitive load < 250 nF for OSSD output
Inductive load Please contact your local ABB AB JOKAB SAFETY representative
Test pulse data
Test pulse ≤300 µs
Test interval > response time × 0.33
Repetition > response time × 0.66
Power supply Shall meet the requirements of EN/IEC60204-1 and EN/IEC61496-1, and shall
guarantee safe insulation from the mains voltage in accordance with IEC60742
and be able to cover a drop of supply voltage of at least 20 ms.
Protection class
(IEC 536 or VDE 106)
III
Power on delay < 2 s
Insulation resistance > 20 MΩ
Dielectric voltage strength 350 VAC (1 min)
Connections
Cable length
Focus II
Shielded cables:
Max. 100 m, 0.4 mm²
Max. 50 m, 0.2 mm²
Cable length
Focus II CUT
Shielded cables, M12 connector 8-pin, these cables are shipped with the
sensors. Maximum length is 0.9 m.
Conformity
AOPD (ESPE) Type 4 acc. to EN 61496-1:2004 and IEC 61496-2:2006
Category FII-4-xx-yyyy system is suitable for safety control systems up to category 4 acc.
EN ISO 13849-1:2008
Safety Integrity Level Focus II system is suitable for up to SIL 3 per IEC 61508:2002.
Performance Level (PL) Focus II type 4 systems are suitable for safety control systems up to PL e acc.
EN ISO 13849-1:2008
Mean time to hazardous failure
(MTTF
d
)
450 years
PFH 2.5 × 10
-09
Proof test interval Every 20 years