| Physical properties | |
| Size（W×H×D） | 34×115×100mm mm |
| Power loss | |
| Rated input voltage | 24V DC |
| Input voltage range | 20.4V~28.8V DC |
| Input current | 0.8A |
| Bus power supply voltage | +5V DC |
| Bus supply current | 1.6A |
| Isolation | External power supply is isolated from system power supply |
| Power protection | The power supply end provides the reverse connection protection function and the surge absorption function |
| LED indicator characteristics | |
| 24V power indicator (green) | ON = 24VDC power supply is normal |
| OFF = No 24VDC power supply | |
| SF indicator light (red) | ON = extended I/O bus failure or PROFINET module failure |
| OFF = No error | |
| BF indicator light (red) | ON = PROFINET bus communication failure (no connection to switch, no network detected) |
| Blinking=Inconsistent hardware configuration | |
| OFF = No error | |
| MT indicator light (yellow)(Maintenance indicator light)
|
Reserved |
| Indicator light (green) | ON = There is a connection to the switch /PN master |
| OFF =No connection to switch /PN master | |
| Indicator light (yellow) | ON = data receiving and receiving to switch /PN master station |
| OFF = No data transceiver to switch /PN master station | |
| EetendI /O capabilities | |
| Maximum number of modules supported per slave | 8(can be added digital , analog and temperature module, HSC,HSP module, other types of module are not included) |
| Protocol type | CTH300 PLC custom 55MHz bus protocol |
| Topology | Support star, tree, linear, ring |
| PROFINET communication port | |
| Communication port | 1 dual RJ45 port |
| Data transmission rate | Ethernet with a transmission rate of 10Mbps |
| The PROFINET transmission rate is 100Mbps, full duplex | |
| Supported Ethernet services | Ping, ARP, Network Diagnostic (SNMP)/MIB-2, LLDP |
| Sending cycle | 250us~4ms |
| Third-party PROFINET master station | Support |
| Longest communication distance from station to station | 100m（100BASE-TX） |
| Topology | Supports star, tree, linear and ring topologies |
| Isolation | Communication port isolation |
| Hardware configuration function | |
| Import file type | Profinet GDS file XML format |
| Third-party PN master station | The addition of the CTH3 PNT-000S1 module supports the expansion of 8 slots |
| Expansion module can add digital, analog and temperature module, HSC,HSP module, other types of module are not included | |
