Devicenet specifications, Profibus dp specifications – Rockwell Automation 1790P-T4T0 CompactBlock LDX I/O Thermocouple Modules User Manual
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Publication 1790-UM003A-EN-P
A-2 Specifications
DeviceNet
Specifications
PROFIBUS DP
Specifications
Specification
Value
Network protocol
I/O Slave messaging:
- Poll command
- Bit Strobe command
- Cyclic command
- COS command
Network length
500 meters maximum @ 125Kbps
100 meters maximum @ 500Kbps
Indicators
1 red/green module status
1 red/green network status
Number of nodes
64 maximum - rotary switch type node address setting
Communication rate
125Kbps, 250Kbps, 500Kbps - auto baud rate selection
Isolation
Type test 1250Vac rms for 60 seconds between field power and
DeviceNet (I/O to logic)
Wiring
Refer to publication DN-6.7.2
PROFIBUS DP Specifications
Network Protocol
PROFIBUS-DP (EN50170)
Communication of the slave with a Class 1 master
Communication of the slave with a Class 2 master
Redundancy
Not supported
Repeater Control Signal RS485 signal
Implementation Type
DPC31
Freeze Mode
Supported
Sync Mode
Supported
Auto Baud Rate
Supported
Fail Safe Mode
Supported
Station Type
Slave
FMS Support
Not supported
Indicators
1 red/green module status
1 red/green network status
Number of nodes
100 maximum - rotary switch type node address setting (0-99)
Network Length/
Communication rate
9.6Kbps @ 1000m (3280ft)
19.2Kbps @ 1000m (3280ft)
45.45Kbps @ 1000m (3280 ft)
93.75Kbps @ 1000m (3280ft)
187.5Kbps @ 1000m (3280ft)
500Kbps @ 400m (1312ft)
1.5mbps @ 200m (656ft)
3mbps @ 100m (328ft)
6mbps @ 100m (328ft)
12mbps @ 100m (328ft)
Isolation
Type test 1250Vac rms for 60 seconds between field power and
PROFIBUS (I/O to logic)