Specifications
Programmable Specification, GL-9971 (Programmable Modbus/TCP Network Adapter)
| Programming | CoDeSys |
| Program Memory | 256 KBytes |
| Data Memory | 40 KBytes |
| Non-Volatile Memory | 4 KBytes |
| Run-Time System | Multiple PLC Tasks |
| Program Languages | IEC 61131-3 (LD, IL, ST, FBD, SFC) |
| OPC-Server | DA |
| Webvisualization | Not supporting |
Interface Specification, GL-9971 (Programmable Modbus/TCP Network Adapter)
| Adapter Type | Master & Slave Node (Modbus TCP, Modbus RTU) |
| Max. Expansion Module | 10 Slots |
| Max. Data Size(Input+Output) | Max 128Byte each slot |
| Max. Nodes | Limited by Ethernet Specification |
| Baud rate | 10/100Mbps, Auto-negotiation, Full Duplex |
| Ethernet Interface | RJ-45 socket * 2pcs |
| Ethernet Protocol** | Modbus/TCP, Modbus/UDP, SNTP HTTP (Webvisualization***, Web-Server), DHCP/BOOTP, OPC-server |
| Max. Socket | 24 (UDP: 8, TCP: 16, TCP_LISTEN: 10) |
| Indicator | 6 LEDs 1 Green/Red, Module Status (MOD) 1 Green/Red, Network Status (NET) 1 Green/Red, PLC Run/Stop Status (RUN) 1 Green/Red, Expansion I/O Module Status (IOS) |
General Specification
| System Power | Supply voltage : 24Vdc nominal Supply voltage range : 16~32Vdc Protection : Output current limit (Min. 1.5A) Reverse polarity protection |
| Power Dissipation | Refer to Network Adapter Manual |
| Current for I/O Module | 1.5A @ 5Vdc (When using in ‘60℃ ~ 70℃’ temperature environment, the power dissipation is limited to 0.8A.) |
| Isolation | System power to internal logic : Non-isolation System power I/O driver : Isolation |
| Field Power | Supply voltage : 24Vdc typical (Max. 32Vdc) * Field Power Range is different depending on IO Module series. Refer to IO Module`s Specification. |
| Max. Current Field Power Contact | DC 10A Max. |
| Module Size | 54mm x 99mm x 70mm |
