
SR2E121B
Code: 1714229

SR2E121B

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