PROTECT
SRB 200EXi-1R
Mounting and wiring instructions /
Safety relay module
for emergency stop monitoring and guard door monitoring
7
S12
S11
S22
S12
nQS
QS
S12
S11
S22
S21
nQS
QS
S12
S11
S22
S21
nQS
QS
S12
S11
S22
S21
nQS
QS
S12
S11
S22
S21
nQS
QS
Sensor configuration
Single-channel guard monitoring with
interlocking devices acc. EN 1088:2007
At least one positively opening contact.
•
Detects wire breaks and earth leakages in
•
the control circuits.
For monitoring the safety circuits the emer-
•
gency stop control devices can be executed
as “simple apparatus”.
Example devices refer to section “
•
Simple
apparatus”.
Category 2 – PL d acc.
•
DIN EN ISO 13 849-1:2007 reachable.
Sensor configuration
Dual-channel guard monitoring with
interlocking devices acc. EN 1088:2007
At least one positively opening contact.
•
Detects wire breaks and earth leakages in
•
the control circuits.
Cross-shorts between the control circuits
•
are not detected.
For monitoring the safety circuits the emer-
•
gency stop control devices can be executed
as “simple apparatus”.
Example devices refer to section “
•
Simple
apparatus”.
Category 4 – PL e acc.
•
DIN EN ISO 13 849-1:2007 reachable
(with protected cable laying).
Sensor configuration
Dual-channel guard monitoring with
interlocking devices acc. EN 1088:2007
At least one positively opening contact.
•
Detects wire breaks and earth leakages in
•
the control circuits.
Cross-shorts between the control circuits
•
are detected.
For monitoring the safety circuits the emer-
•
gency stop control devices can be executed
as “simple apparatus”.
Example devices refer to section “
•
Simple
apparatus”.
Categorie 4 – PL e acc.
•
DIN EN ISO 13 849-1:2007 reachable.
Sensor configuration
Dual-channel control with electro-
magnetic safety switches acc.
EN 60 947-5-3:2005
Detects wire breaks and earth leakages in
•
the control circuits.
Cross-shorts between the control circuits
•
are not detected.
For monitoring the safety circuits the emer-
•
gency stop control devices can be executed
as “simple apparatus”.
Example devices refer to section “
•
Simple
apparatus”.
Category 3 – PL e acc.
•
DIN EN ISO 13 849-1:2007 reachable.
Sensor configuration
Dual-channel control with electro-
magnetic safety switches acc.
EN 60 947-5-3:2005
Detects wire breaks and earth leakages in
•
the control circuits.
Cross-shorts between the control circuits
•
are detected.
For monitoring the safety circuits the emer-
•
gency stop control devices can be executed
as “simple apparatus”.
Example devices refer to section “
•
Simple
apparatus”.
Category 3 – PL e acc.
•
DIN EN ISO 13 849-1:2007 reachable.
Attention!
It is only admissible to connect electromagnet-
ic safety switches to the analysis circuitry if the
requirements of standard EN 60 947-5-3:2005
are satisfied. The following minimum technical
requirements must be satisfied:
switching capacity: min. 3 W
•
switching voltage: min. 40 VDC
•
switching current: min. 75 mA
•
