Programmable Logic Controller
KV-X series
DeviceNet® Unit KV-DN20
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | KV-DN20 | |||
Type | DeviceNet® unit | |||
Communication protocol | Compliant with DeviceNet® | |||
Transmission specifications | Transmission rate | 500 kbps, 250 kbps, 125 kbps | ||
Transmission media | 5 dedicated cables (2 for signal system, 2 for power supply, 1 for shield line) | |||
Connection topology | Multidrop method | |||
Max. cable length | Thick cable: 500 m 1640.4' (Transmission speed: 125 kbps), 250 m 820.2' (Transmission speed: 250 kbps), 100 m 328.1' (Transmission speed: 500 kbps) | |||
Maximum number of connected nodes | 64 (including master, slave, configurator) | |||
Master mode | Connected pieces per network | Max. 64 | ||
Type of communication | I/O communication (Poll/Bit-Strobe/COS/Cyclic) Explicit message communication | |||
Type and size of assigned devices | Relay or data memory (indicated per block) max. size (per block) | |||
Assignment method of device | Auto configuration (Fixed or assigned with front end) and manual assignment | |||
Slave connection pieces per unit | Max. 63 | |||
Maximum number of I/O per slave | Input: 2048 points (128 words), Output: 2048 points (128 words) | |||
Data length of message communication | Sending: 106 bytes, Receiving: 110 bytes | |||
Slave mode | Connected pieces per network | Max. 64 | ||
Type of communication | I/O communication (Poll) Explicit message communication | |||
Type and size of assigned devices | Relaying or data memory, Max. size for relay: Input 64 ch, Output 64 ch; For data memory: Input 128 words, Output 128 words | |||
Internal current consumption | Internal circuit: 24 VDC, 45 mA or less (supplied by CPU unit), Communication circuit: 24 VDC 25 mA or less (supplied by communication connector) | |||
Weight | Approx. 150 g | |||
