Key facts
- Brand
- Yamatake
- Model
- SDC40A
- Category
- Automation control Equipment
- Industry
- Industrial
- Documents
- 2
- Languages
- EN · JA
- Last added
- 2023-11-18
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Yamatake SDC40A/40G Digital Indicator Controller CPL Communication Manual
This manual provides the necessary information for using the CPL communication functions of the SDC40A/40G digital indicator controller. It is intended for designers, installers, and maintenance personnel who need to configure and troubleshoot the device.
The document is organized into chapters covering communication functions, RS‑232C/RS‑485 wiring, configuration settings, communication steps, data address tables, example master‑station programs, fault handling, and detailed communication specifications. Appendices include code tables and connector diagrams. This manual is written in Japanese.
Yamatake SDC40A specifications
| Indicator digits | 5‑digit |
|---|---|
| Input sampling cycle | 100 ms |
| Indication accuracy | ±0.1 % FS ±1U |
| Communication protocols | RS‑232C, RS‑485 |
| Alarm outputs | Up to 4 |
| Ramp/soak segments | Up to 8 |
Source: Yamatake SDC40A Digital Indicating Controller User Manual
All Yamatake SDC40A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What control modes are available on the SDC40A?
The controller offers ON/OFF control, PID control, and manual control modes.
From: Yamatake SDC40A Digital Indicating Controller User Manual
How many alarm outputs can be configured?
You can configure up to four alarm outputs with different types and levels.
From: Yamatake SDC40A Digital Indicating Controller User Manual
What is the maximum response time for a command message?
The host must wait up to 2 seconds for a response after sending a command.
From: Yamatake SDC40A/40G Digital Indicator Controller CPL Communication Manual
How many devices can be connected on an RS‑485 bus?
One host can connect up to 31 devices on an RS‑485 bus.
From: Yamatake SDC40A/40G Digital Indicator Controller CPL Communication Manual