Use these words as an indicator that the requested information has been updated. Words 25, 26: Value, SPA The value of the specified parameter and index. Application Layer Word 30: Word Order The placement of the most significant word (MSW). 0 = MSW first 1 = MSW second Word 31 Instrument Status 2 This word is used to feed back the current operating state of the product. Each bit gives the state of different parts of the product, some mutually exclusive, others are not. The state should be checked to verify operation. Bits 0 Totalizer 1 overflow If Totalizer 1 has overflowed, (that is, has exceeded the spaces available in SmartLinx), this bit is set.
The overflow condition can be changed by reducing Communication Totalizer resolution (P634). Bit 1 Totalizer 2 overflow If Totalizer 2 has overflowed, (that is, has exceeded the spaces available in SmartLinx), this bit is set. The overflow condition can be changed by reducing Communication Totalizer resolution (P634). Word 32 Batch Totalizer Contains the current value for the Batch Totalizer in engineering units. (See the Milltronics BW500 manual for a full description of this reading).
7ML19981BH02 SmartLinx DeviceNet – INSTRUCTION MANUAL Page 41 Bit # Description Bit Clear (0) Bit Set (1) 0 Totalizer 1 overflow no overflow overflow condition 1 Totalizer 2 overflow no overflow overflow condition