SA-BM Base Module
© 2010 Wieland Electric GmbH | BA000256 | 12/2012 (Rev. I)
21
General structure and signal flow using the example of function block 6
Select function block with
FUNCTION
switch
Function groups
A
and
B
Applications for ... (e.g. emergency stop)
+
Controlled stopping possible via off delay
Sensor connection to input terminals
I1/I2
(group
A
) or
I3/I4
(group
B
) and
supply terminals (clock outputs)
X1/X2
With cross-circuit monitoring
OR link with input expansion
+
OR function
via SBus
AND link with input expansion
+
signals via
internal safety bus (SBus)
Reset function configuring
(starting/restarting inhibit) for function group
A
via terminal
S1
++
(Reset button, bridge or
feedback circuit)
Internal logic module, AND link between
function group
B
and function group
A
Reset function configuring
(starting/restarting inhibit) for function group
B
via terminal
S2
++
(Reset button, bridge or
feedback circuit)
OR link with input expansion
+
BYPASS
function via SBus
AND operation with ENABLE input
EN
for
external group formation and cascading
Settable off delay for output
Q4
Configuring of retriggering via terminal
S3
++
(bridge or feedback circuit)
Safe semiconductor outputs
Q1, Q2, Q3,
Q4
Structure and
signal flow
+
For input module
functions see page 32ff.
++
See control circuit
functions, page 24.
Summary of Contents for samos
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