[Interface de communication]:RJ45, RS485
[Tension de fonctionnement]:DC 9 ~ 36 V .
[Poids du produit]:185 ± 5 g.
[Introduction]:La série M31 de maîtres IO distribués prend en charge les protocoles Modbus TCP et RTU, permet l'accès simultané de 5 clients et est compatible avec les codes de fonction 01, 02, 03, 04, 05, 06, 15 et 16. Son design extensible permet de connecter jusqu'à 16 modules d'extension IO selon les besoins, sans nécessiter l'achat d'un système complet, ce qui permet d'économiser les coûts et facilite l'intégration sur site. L'appareil intègre une fonction de diagnostic d'état, surveillant en temps réel l'état des communications.
category | name | parameter |
power supply | Working voltage | DC 9~36V |
Power indicator | PWR red LED indicator light | |
communication | Communication interface | RJ45、RS485 |
baud rate | 9600bps (optional) | |
Communication protocol | Standard Modbus TCP, Modbus RTU protocol | |
MODBUS | Device address | Can be modified through Modbus instructions, host computer and hardware dialing |
DI input | input type | NPN、PNP |
input voltage | 12~24V | |
Input impedance | 7.2kΩ | |
Collection frequency | Max 1K Hz | |
Input instructions | DI green LED indicator light | |
AI input | Collection characteristics | Single-ended input/differential input (model optional) |
input type | Single-ended current: 0-20mA, 4-20mA Differential current: 0-20mA, 4-20mA, ±20mA Differential voltage: 0-5V, ±5V, 0-10V, ±10V | |
AI resolution | 16 bits (differential)/12 bits (single-ended) | |
AI accuracy | 1‰(differential)/3‰(single-ended) | |
Collection frequency | Single-ended maximum 100Hz/differential maximum 40Hz | |
Input instructions | AI green LED indicator light | |
DO output | DO output type | Type A relay (normally open) |
DO output mode | Level output | |
Relay contact capacity | 5A 30VDC, 5A 250VAC (the total current of the same COM public terminal supports a maximum of 8A) | |
Output instructions | DO green LED indicator light | |
AO output | Output type | 0-20mA、4-20mA |
AO output accuracy | 3‰ | |
Input instructions | AO green LED indicator light | |
other | Product size | 110mm * 40mm * 100mm (length*width*height) |
Working temperature and humidity | -40~+85℃, 5%~95%RH (no condensation) | |
Storage temperature and humidity | -40 ~ +105℃, 5% ~ 95%RH (no condensation) | |
Installation method | Positioning holes and guide rail installation | |
Basic parameters | Modbus address | 1 |
baud rate | 9600bps (8 options available) | |
Check digit | None (default), Odd, Even | |
data bits | 8 | |
Stop bit | 1 | |
DI filter parameters | 6 | |
AI filter parameters | 6 | |
Network parameters | working mode | TCP server (up to 5 clients access) |
DHCP | closure | |
Gateway address | 192.168.3.1 | |
subnet mask | 255.255.255.0 | |
Local IP | 192.168.3.7 | |
native port | 502 | |
Target IP | 192.168.3.3 | |
target port | 502 | |
DNS server | 114.114.114.114 | |
Native MAC | Determined by chip (fixed) |