Pilz PSS SB HYD, Basic license User Manual

Page 135

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Modular Block System: Hydraulic Presses

6-73

MTD:

Maximum permitted duration of the whole automatic function
test of the ESPE/AOPD
Permitted value range: 0 ... 255 ms
With type 2 ESPE/AOPDs, EN 61 496-1 specifies that the
maximum permitted duration of the complete test is 150 ms.

SSeq:

The input parameter

SSeq establishes the start-up procedure

at a PSS cold or warm start, when the SafetyBUS I/O-Group
starts up or at a 0/1-pulse edge at the input parameter

GdOn.

SSeq = 0:

No automatic start-up (start-up disabler)
Function test required (please refer to “Function”)

SSeq = 1:

No automatic start-up (start-up disabler)
No function test required
Reset required (input parameter

RSET)

INFORMATION
SSeq = RLO-0 (M110.00) must be set on presses.

ARSt:

Automatic restart after fault “Protected field interrupted” once
the protected field is clear.
ARSt = 0:

No automatic reset after fault “Protected field
interrupted” once the protected field is cleared,
i.e. a reset signal is required once the protected
field is broken (reset lock).

ARSt = 1:

Automatic reset after fault “Protected field
interrupted”

Test:

Test input (simulating a break in the protected field)
Test = 0/1-pulse edge: A test cycle is started.

The output parameter

TEST is set at “0”, i.e. the

ESPE/AOPD emitter is switched off.
For example, the enable or “

OT” signal should be

connected to this parameter.

RSET:

Reset button (N/O contact)
RSET = 0/1-pulse edge: Reset occurs

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