

Details
- •Programmable logic controllers PLC
- •Logic module
- •1 KOM
- •SCHNEIDER
Technical specifications
SR2B121B

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Details
- Programmable logic controllers PLC
- Logic module
- 1 KOM
- SCHNEIDER
Technical specifications
Height
90mm
Width
71.2mm
Number of digital outputs
4
Depth
59.5mm
Number of digital inputs
8
Expandable
Suitable for safety functions
With time switch clock
With display
Switching current
8A
Number of analogue inputs
0
Supporting protocol for LON
Voltage type of supply voltage
AC
Number of analogue outputs
0
Number of HW-interfaces industrial Ethernet
0
Number of HW-interfaces RS-232
1
Number of HW-interfaces RS-422
0
Number of HW-interfaces RS-485
0
Number of HW-interfaces parallel
0
Number of HW-interfaces serial TTY
0
Supporting protocol for CAN
Number of HW-interfaces USB
0
Supporting protocol for Data-Highway
Supporting protocol for INTERBUS
Explosion safety category for dust
None
Supporting protocol for DeviceNet
Explosion safety category for gas
None
Number of HW-interfaces other
1
With optical interface
Supporting protocol for PROFIBUS
Supporting protocol for other bus systems
Supporting protocol for ASI
Rail mounting possible
Supporting protocol for SUCONET
Supporting protocol for TCP/IP
Supporting protocol for Modbus
With relay output
Supporting protocol for KNX
Redundancy
Appendant operation agent (Ex ia)
Degree of protection (IP)
IP20
Supporting protocol for SERCOS
Expansion device
IO link master
Rack-assembly possible
Wall mounting/direct mounting
Supporting protocol for PROFINET IO
Supporting protocol for AS-Interface Safety at Work
Supporting protocol for EtherNet/IP
Appendant operation agent (Ex ib)
Supporting protocol for PROFIsafe
Supporting protocol for DeviceNet Safety
Supporting protocol for Foundation Fieldbus
Number of interfaces PROFINET
0
Basic device
Performance level according to EN ISO 13849-1
None
Supporting protocol for PROFINET CBA
Supporting protocol for INTERBUS-Safety
Supply voltage AC 50 Hz
24 .. 24V
Radio standard Wi-Fi 802.11
Radio standard Bluetooth
Supporting protocol for SafetyBUS p
Number of HW-interfaces Wireless
0
Front built-in possible
Supply voltage AC 60 Hz
24 .. 24V
Radio standard GSM
SIL according to IEC 61508
None
Radio standard UMTS
Supply voltage DC
0 .. 0V
Radio standard GPRS