MELSEC-Q Series AS-i Unit
Brand :
MITSUBISHI
Caution
- This product belongs in RoHS Directive under Category 9 "Monitoring and control equipment" with exclusion from the usage restriction of phthalate esters until 21 July 2021.
Product Description
For the versatile MELSEC-Q series, an AS-i unit
MELSEC-Q Series AS-i Unit Specifications
MELSEC-Q Series AS-i Unit Image
Performance Specifications
| AS-i System Maximum Number of Slaves | 62 (A system: 31, B system: 31) | |
|---|---|---|
| Maximum Number of Inputs/Outputs (1 Point = 1 Bit) | Input | 248 points |
| Output | 248 points | |
| Analog Maximum Number of Inputs/Outputs (1 Point = 16 Bits) | Input | 124 points |
| Output | 124 points | |
| Input/Output Refresh Time | Approx. 5 ms (without I/O slave system separation) Approx. 10 ms (with I/O slave system separation) Approx. 35 ms (per 1 analog slave channel) | |
| Communication Speed | 167 kbps | |
| Transmitting Distance | Maximum 100 m (up to 300 m using two repeaters) | |
| Connection Method | Bus network topology (star, line, tree or ring) | |
| Communication Method | APM (Alternating Pulse Modulation) | |
| Error Control Method | Parity check | |
| Internal Memory | E2PROM (for parameter storage), write count: 100,000 times | |
| Connection Cable | AS-i cable is used | |
| External Power Supply | Voltage | TYP. 30.5 V DC (supplied by AS-i power supply) |
| Current | 46 mA (TYP. 30.5 V DC) | |
| Number of Occupied Inputs/Outputs | 32 points (I/O assignment: intelligent 32 points) | |
| 5 V DC Internal Current Consumption | 0.40 A | |
| External Dimensions | Height (H) | 98 mm |
| Width (W) | 27.4 mm | |
| Depth (D) | 90 mm | |
| Weight | 0.12 kg | |