SEW-Eurodrive MOVISAFE DCS B Series

130
Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option
10
Characteristic safety values of MOVISAFE
®
DCS31B
Technical Data
10.3 Characteristic safety values of MOVISAFE
®
DCS31B
10.4 Plug connector
10.4.1 Pin assignment X80
Type: Phoenix terminal, 2-pole
Characteristic values according to
EN 62061/IEC 61508 EN ISO 13849-1
Classification/underlying standards SIL 3 according to
IEC 61508
PL e
System structure 1oo2D 2 channels (corresponds to
category 4)
Operating mode selection "High demand"
according to IEC 61508
Probability of dangerous failure per hour
(PFHd value)
1.83 × 10
-9
1/h
Mission time/service life Ambient temperature ≤ 35 °C: 20 years
Ambient temperature > 35 °C: 10 years
Proof test interval Ambient temperature
≤ 35 °C: 20 years
Ambient temperature
> 35 °C: 10 years
-
Safe condition Value "0" for all safety-oriented F-DO process values (output
disabled)
Safety function • STO, SS1, SS2, SOS, SLA, SAR, SLS, SSR, SLP, SLI,
SDI, SCA, SSM according to IEC 61800-5-2
• Safe binary inputs/outputs
• Safe logic processing
X80
PIN
Assign-
ment
Signal description Specification
1 DC+24 V DC 24 V voltage supply DC 20 V to DC 29 V
2 0V24 0 V reference potential
P
i
f
kVA
Hz
n