KE
KEYENCE CORPORATION KV-DN20
KV-8000 series (Programmable Logic Controller) - KV-DN20
Категории:
Технические характеристики
| Type | DeviceNet® unit |
|---|---|
| Communication protocol | Compliant with DeviceNet® |
| Transmission specifications (Transmission rate) | 500 kbps, 250 kbps, 125 kbps |
| Transmission specifications (Transmission media) | 5 dedicated cables (2 for signal system, 2 for power supply, 1 for shield line) |
| Transmission specifications (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) Thin cable: 100 m 328.1' (All transmission speeds) |
| Maximum number of connected nodes | 64 (including master, slave, configurator) |
| Master mode (Connected pieces per network) | Max. 64 |
| Master mode (Type of communication) | I/O communication (Poll/Bit-Strobe/COS/Cyclic) Explicit message communication |
| Master mode (Type and size of assigned devices) | Relay or data memory (indicated per block) max. size (per block) [For relaying: Input 64 ch, Output 64 ch; For data memory: Input 200 words, Output 200 words] × 2 blocks |
| Master mode (Assignment method of device) | Auto configuration (Fixed or assigned with front end) and manual assignment |
| Master mode (Slave connection pieces per unit) | Max. 63 |
| Master mode (Maximum number of I/O per slave) | Input: 2048 points (128 words), Output: 2048 points (128 words) |
| Master mode (Data length of message communication) | Sending: 106 bytes, Receiving: 110 bytes |
| Slave mode (Connected pieces per network) | Max. 64 |
| Slave mode (Type of communication) | I/O communication (Poll) Explicit message communication |
| Slave mode (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) |
| Масса | Approx. 150 g |