Safety Technique
SAFEMASTER
Emergency Stop Module
BN 5930.48/203, BN 5930.48/204
Function Diagram
Circuit Diagrams
A1
T11 T12 T12 T22 13 23 33 41 X3
(+)
A1(+)
13 23 33
T11
T12
K1
T22
T33
K2
T34
X1
K3
X2
X3
A2(-)
14 24 34
T33 T34
X1 X2
14 24 34 42
M7396_b
BN 5930.48/203
All technical data in this list relate to the state at the moment of edition. We reserve the right for
technical improvements and changes at any time.
A1
T11 T12 T12 T22 13 23 33 41 S23
(+)
41
A1(+)
13 23 33
T11
T12
K1
T22
T33
K2
T34
S23
K3
X1
X2
A2(-)
14 24 34
42
A2
T33 T34
X1 X2
14 24 34 42
(-)
BN 5930.48/204
Your Advantages
• Can be used for long leads in the e-stop loop.
This allows a long distance between e-stop module and the e-stop button.
• Crossfault detection in the e-stop circuit
Features
• According to
- Performance Level (PL) e and category 4 to EN ISO 13849-1
- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
- Safety Integrity Level (SIL) 3 to IEC/EN 61508
• BN 5930.48/203 with cross fault detection by connecting
2 different phases, max. 400 V,
BN 5930.48/204 with cross fault detection by connecting
phase and neutral, max. 230 V
• Dual voltage version
• Emergency-stop circuit T12, T22:
optionally for AC 110 V / DC 60 V or AC 230 V / DC 110 V
• Output: 3 NO, 1 NC contacts for AC 400 V
• 1-channel or 2-channel circuit
• LED displays for channel 1, 2 and mains
• Feedback circuit X1 - X2 for monitoring external contactors
• Removable terminal strips
• Width 100 mm
Approvals and Markings
Applications
Protection of persons and machines
• Emergency stop circuits on machines
• Monitoring safety gates
Indicators
41
LED Power:
LED K1:
LED K2:
Notes
One or more BN3081 extension modules or external contators with
positively driven contacts can be used for contact multiplication of the
emergency stop module BN 5930.
42
Connection Terminals
A2
(-)
Terminal designation
M7397_c
A1 (+)
A2 (-)
T12, T22, X1, X2, X3, S23
T11, PE(-), T33, T34
13, 14, 23, 24, 33, 34
41, 42
13
On when operating voltage present
On when supply on relay K1
On when supply on relay K2
Signal description
+ / L
- / N
Control inputs
Control outputs
Forcibly guided NO contacts for
release circuit
Forcibly guided indicator output
BN 5930.48/203, /204 / 10.01.22 en / 483A