Fiche technique du produit
14 September 2026
Carte mère industrielle et embarquée · Motherboard-Embedded-Peripheral
EMA8308
Fabriqué parAvalue

The Avalue EMA8308 is a versatile Ethernet Analog I/O module designed for industrial automation systems. It offers 8 differential or 16 single-ended analog input channels and 2 analog output channels, facilitating precise analog signal acquisition and control. With support for Modbus TCP protocol, the EMA8308 ensures seamless integration into existing network infrastructures. Its robust design and reliable performance make it suitable for various industrial applications, including process control, monitoring, and data acquisition.
Caractéristiques principales
- Over-voltage protection on analog input
- Over-load protection on analog output
- 24-bit accuracy
- 10 samples per second
- IP Re-Assignment
- UDP and MODBUS TCP protocol
- Peer to peer response time < 2ms
- Standalone control function : step sequence control instruction, device to device
- communication
- Software key function
Caractéristiques techniques
Entrée analogique
| Canaux d'entrée | 16 channels unipolar single end or differential (EMA8308) |
|---|---|
| Résolution | 24-bit |
| Erreur de décalage | 2.5uV(typ), 5uV(max) |
| Dérive de l'erreur d'offset | 20nV / degree C |
| Réjection de mode commun en entrée | 120dB |
| Plage d'entrée | 0 ~ 5V(23-bit), 0 ~ 10V(24-bit), 0 ~ 20mA(23-bit), 4 ~ 20mA(22-bit) |
| Solution de protection contre les surtensions | 20Vdc(max) |
Sortie analogique (en option)
| Points de sortie | 2-channels |
|---|---|
| Résolution | 16-bit |
| Plage de sortie | -10V ~ +10Vdc |
| Protection contre les surcharges | 50mA(peak) |
Ethernet
| Spécifications | 10/100M auto switch x 2 port |
|---|
Généralités
| Alimentation requise | 12Vdc ~ 24Vdc |
|---|---|
| Température de fonctionnement | 0 to +70 degree C |
| Dimensions | 114.3(L)*135.8(W)*34(H) mm |
Informations de commande
| Informations de commande | ACC-AIO-ETH-01R |
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