Pilz PSS SB NOT, Basic license - Manual (Page 25)

4-3 Modular Block System: Emergency Stop Circuits
SB062: Emergency stop monitoring
SB062 is a standard function block for monitoring E-STOP buttons up to
category 4, in accordance with EN 954-1, 03/97 and AK 6, in accordance
with DIN V 19 250, 05/94. It is also possible to use SB 062 to monitor
safety gates up to category 4, in accordance with EN 954-1, 03/97.
Operating modes:
• With or without start-up reset on cold-start or on a SafetyBUS group
start
• With or without automatic reset when E-STOP is released
• With or without prompt for function test after a synchronisation error
when the E-STOP is released
INFORMATION
Input circuitry:
• Use E-STOP button with test pulses
• When using SB062 for category 4 applications:
- use dual-channel elements
• When using SB062 for category 2 applications:
- use single-channel elements
SB063: Emergency stop monitoring
SB063 is a standard function block for monitoring E-STOP buttons up to
category 4, in accordance with EN 954-1, 03/97 and AK 6, in accordance
with DIN V 19 250, 05/94. It is also possible to use SB063 to monitor
safety gates up to category 4, in accordance with EN 954-1, 03/97.
INFORMATION
On SB063, the SSNR may lie in the range of 1 to 600.
Operating modes:
• With or without start-up reset on cold start or on a SafetyBUS p group
start