Page 1
Page 2
Part no.: 549942 – MSI-MC311 – Safety relay
Technical data
Basic data
Series MSI-MC3x
Functions
Functions Automatic start/restart
Restart Automatic
Characteristic parameters
Performance Level (PL) Up to and including e, EN ISO 13849-1
PFH
D
PFH
D
Mission time T
Category Up to and including 4: 1 sensor connected, EN ISO 13849
STOP category 0, IEC/EN 60204-1
M
Start/restart interlock (RES)
Static contactor monitoring (EDM)
Stop function according to category Stop 0
Manual
0.000000025 per hour
2,5E-08 per hour
20 years, EN ISO 13849-1
Electrical data
Protective circuit Fuse on switching output, upstream
Input current, max. 220 mA
External contact fuse protection per current path 4 A gG
Performance data
Supply voltage 24 V, AC/DC, -15 ... 10 %
Outputs
Number of safety-related switching outputs (OSSDs) 2 Piece(s)
Number of digital switching outputs 1 Piece(s)
Safety-related switching outputs
Type Safety-related switching output OSSD
Voltage type AC/DC
Safety-related switching output 1
Switching element Relay, NO
Safety-related switching output 2
Switching element Relay, NO
Switching outputs
Type Digital switching output
Voltage type AC/DC
Switching output 1
Switching element Relay, NO
Function EDM switching output
Timing
Response time 20 ms
Pickup delay, automatic start 30 ms
Pickup delay, manual start 150 ms
Connection
Number of connections 1 Piece(s)
eng 2018-03-31
2 / 4
Page 3
Part no.: 549942 – MSI-MC311 – Safety relay
Connection 1
Type of connection Terminal
Function Connection to device
Type of terminal Screw terminal
No. of pins 16 -pin
Cable properties
Connection cross sections 2 x 0.2 to 1.0 mm², wire
Mechanical data
Dimension (W x H x L) 22.5 mm x 99 mm x 113.6 mm
Housing material Plastic, PA
Net weight 203 g
Housing color Gray
Type of fastening Snap-on mounting
Mechanical life time 10,000,000 switching cycles
Voltage supply
1 x 0.25 to 2.5 mm², wire with wire-end sleeve
2 x 0.25 to 1.0 mm², wire with wire-end sleeve
2 x 0.2 to 1.5 mm², wire
2 x 0.5 to 1.5 mm², wire with twin wire-end sleeve
1 x 0.2 to 2.5 mm², wire
1 x 0.2 to 2.5 mm², wire
Operation and display
Type of display LED
Number of LEDs 3 Piece(s)
Environmental data
Ambient temperature, operation -5 ... 55 °C
Ambient temperature, storage -25 ... 70 °C
Relative humidity (non-condensing) 4 ... 100 %
Certifications
Degree of protection IP 20 (terminals)
Certifications TÜV Süd
Test procedure for oscillation in accordance with standard EN 60947-5-3
Classification
eCl@ss 8.0 27371819
eCl@ss 9.0 27371819
ETIM 5.0 EC001449
IP 40 (housing), Installation in switch cabinet or housing with degree
of protection of at least IP 54
c UL US
Electrical connection
Connection 1
Type of connection Terminal
Function Connection to device
Voltage supply
eng 2018-03-31
3 / 4
Page 4
Part no.: 549942 – MSI-MC311 – Safety relay
Connection 1
Type of terminal Screw terminal
No. of pins 16 -pin
Terminal Assignment
EDM EDM
SI
23 OSSD21
13 OSSD11
A1 +24V
A2 0 V
SR1 Start 1
SR2 Start 2
S12 Sensor SA2
S11 Sensor SA1
S22 Sensor SB2
S21 Sensor SB1
S02
S01
24
14 OSSD12
Operation and display
LEDs
LED Display Meaning
1 Green, continuous light Supply voltage on
2 Green, continuous light Relay K1 picked up
3 Green, continuous light Relay K2 picked up
eng 2018-03-31
4 / 4
Loading...