Read Additional Extended Device Status (Service Code = 0x4C)
Field | Value | Definition |
|---|---|---|
Message Type | CIP Generic | |
Service Code | 0x4C | Read Additional Status Get Device Information |
Class Name | 0x035D | HART Object |
Instance | 0 1-16 | Selects All Channels Selects channels 0-15 |
Object Attribute | N/A | |
Request Size | 0 | No Request Data |
Reply Size | 2-448 bytes | Number of Data bytes returned |
Offset | Field | Value | Definition |
|---|---|---|---|
0 | Status | USINT | Command status |
1 | Count | Number of Ext Status bytes available | |
2-26 | Ext Status Bytes | Extended Status bytes returned by CMD48 |
Reply Size = 2-28 bytes (pad byte may be attached to end since data is 16 bit aligned)
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