REXROTH R911172194-AD1 PROFIBUS COUPLER R-IL PB BK DI8 DO4CN-PAC 2700521 X7P
Type Designation: R-IL PB BK DI8 DO4/CN-PAC
Function: Acts as a PROFIBUS DP slave, creating a gateway between the fieldbus and up to 61 additional Inline I/O modules .
Application: Decentralized signal processing in industrial automation, suitable for control cabinets (IP20) .
Key Technical Specifications
Feature Specification
Communication Protocol PROFIBUS DP
Transmission Speed Auto-detecting, up to 12 Mbps
Digital Inputs 8 (24 V DC, Type 3)
Digital Outputs 4 (24 V DC, 0.5 A per channel)
Connection Technology Pluggable connectors (designated by /CN-PAC)
Fieldbus Connection 9-pin D-Sub socket
Mounting DIN rail
Protection Class IP20
Operating Temperature -25 °C to +55 °C
Weight Approx. 0.32 kg
Applications and System Integration
PROFIBUS DP Slave: Operates as a station on a PROFIBUS-DP network, enabling integration with a variety of PLCs and control systems .
Decentralized Control: Ideal for acquiring signals and controlling actuators directly at the machine, reducing complex central cabling .
System Expansion: Allows up to 63 local bus participants (including the coupler) to be connected, providing significant scalability for I/O points .
Diagnostics: Features module and channel-specific diagnostic capabilities, such as short-circuit detection, for easier troubleshooting .





























