Ürün Açıklaması
Güvenlik kontrol ünitesi modülü
General specifications
Operating modeStart/restart disable, relay monitor,
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Performance level (PL)PL e
CategoryCat. 4
Mission Time (TM)20 a
B10dsee instruction manuals
Type4
Indicators/operating means
Diagnostics indicator7-segment display
Function indicatorLED red: OSSD OFF
LED green: OSSD ON Yellow LED: start readiness
Control elementsDIP switch
Electrical specifications
Operating voltage24 V DC ± 20 % , via SB4 Housing
Input
Activation currentapprox. 7 mA
Activation time0.4 … 1.2 s
Test inputReset-input for system test
Output
Safety output2 relay outputs, force-guided NO-contact
Signal outputOutput for displaying the switching state of the OSSDs
Switching voltage10 V … 250 V AC/DC
Switching currentmin. 10 mA , max. 6 A AC/DC
Switching powermax. DC 24 VA , AC 230 VA
Conformity
Functional safetyISO 13849-1 ; EN 61508 part1-4
Product standardEN 61496-1
Approvals and certificates
CE conformityCE
UL approvalcULus
TÜV approvalTÜV SÜD
Ambient conditions
Ambient temperature0 … 50 °C (32 … 122 °F)
Storage temperature-20 … 70 °C (-4 … 158 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals , lead cross section 0.2 … 2 mm2
Option /165: Cage tension spring terminals , Cable cross-section 0.2 … 1.5 mm2
Material
HousingPolyamide (PA)
Massapprox. 150 g
General information
Ordering informationwithout Option /165 -> with screw terminals
with Option /165 -> spring clamp terminals
