SEW-Eurodrive MOVISAFE DCS B Series

Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option
135
12
Comparison of safety functions
Appendix
12 Appendix
12.1 Comparison of safety functions
The following table shows a comparison of normative safety functions according to
EN 61800-5-2 and the MOVISAFE
®
Assist/Config software interface.
12.2 Description of input elements
12.2.1 General information
The individual switches of the following input elements can be assigned to the binary
inputs DI1 to DI8 as required.
12.2.2 Operating mode switch
Function Abbreviations in the
EN 61800-5-2 standard
Abbreviations in MOVISAFE
®
Assist
Safe Torque Off STO Safe Torque Off SH Safe stop
Safe stop 1 – stop category 1 SS1 Safe Stop 1 ESS Emergency Stop Supervisor
Safe stop 2 – stop category 2 SS2 Safe Stop 2 ESS Emergency Stop Supervisor
Safe operating stop SOS Safe Operating
Stop
ZSC Zero Speed Control
Safely limited acceleration SLA Safely Limited
Acceleration
PSC Position Speed Control
Safe acceleration range SAR Safe Accelera-
tion Range
PSC Position Speed Control
Safely limited speed SLS Safely limited
speed
MSC Maximum Speed Control
Safe speed range SSR Safe Speed
Range
PSC Position Speed Control
Safe speed monitoring SSM Safe Speed
Monitor
PSC Position Speed Control
Safe direction SDI Safe Direction DMC Direction Monitoring Control
Safely limited increment SLI Safely Limited
Increment
JSS Jogging Skip Supervisor
Safety limited position SLP Safely Limited
Position
ELC Emergency Limit Control
Safe cam SCA Safe Cam PSC Position Speed Control
Switch type Remark Classification
according to
EN ISO 13849-1
Classification
according to
IEC 61508
2 positions Operating mode switch
PL e SIL3
3 positions Operating mode selection switch,
monitored
INFORMATION
Make sure that the safety program to be created disables the outputs of the DCS..B
option (EN 60204-1) when changing the position of the operating mode switch.