HSMS Configuration

Configure High-Speed Message Service connections.

HSMS Overview

HSMS (High-Speed Message Service) provides TCP/IP-based communication for SECS-II messages.

FabConnect listens for incoming connections:

equipment:
  - name: "Equipment-01"
    mode: passive
    port: 5000
    device_id: 0

FabConnect initiates the connection:

equipment:
  - name: "Equipment-01"
    mode: active
    ip: 192.168.1.100
    port: 5000
    device_id: 0

| Timer | Default | Description |

|-------|---------|-------------|

| T3 | 45s | Reply timeout |

| T5 | 10s | Connect separation |

| T6 | 5s | Control timeout |

| T7 | 10s | Not selected timeout |

| T8 | 5s | Network interchar timeout |

**Data Message:** SECS-II data

**Select.req/rsp:** Connection establishment

**Deselect.req/rsp:** Connection termination

**Linktest.req/rsp:** Connection health check

**Separate.req:** Immediate disconnect

1. Use passive mode when possible

2. Configure appropriate timeouts for your network

3. Enable linktest for connection monitoring

4. Use separate ports for each equipment