Overview
The Yokogawa AAM51 S1 Current/Voltage Output Module is a high-precision analog output module designed for distributed control systems within industrial automation. It delivers accurate current and voltage outputs for field devices such as actuators, valves, and transmitters. Engineered for long-term stability and low drift, the AAM51 S1 ensures consistent control performance in process industries where precision and reliability are essential. Moreover, its modular design allows seamless integration into Yokogawa’s CENTUM CS3000 or CENTUM VP systems, simplifying maintenance and scalability.
Technical Specifications
| Parameter |
Description |
| Model |
AAM51 S1 |
| Type |
Analog Output Module |
| Output Signal |
4–20 mA or 1–5 V DC (configurable) |
| Channels |
8 isolated channels |
| Accuracy |
±0.1% of span |
| Resolution |
12 bits |
| Load Resistance |
0–750 Ω (current output) |
| Power Supply |
24 V DC nominal |
| Operating Temperature |
0 to 55°C |
| Storage Temperature |
–25 to 70°C |
| Isolation |
Channel-to-channel and channel-to-ground |
| Dimensions |
Standard Yokogawa I/O module size |
| Weight |
Approx. 0.3 kg |
FAQ
Q1: What type of signals does the AAM51 S1 output?
A1: It provides configurable analog outputs, including 4–20 mA current and 1–5 V voltage signals.
Q2: Can the AAM51 S1 be used with non-Yokogawa systems?
A2: While optimized for Yokogawa DCS platforms, it can be integrated with compatible third-party systems using standard analog interfaces.
Q3: What are the common applications for this module?
A3: The AAM51 S1 is commonly used for controlling actuators, valves, and signal converters in industrial automation processes.
Q4: How often does the module require calibration?
A4: Calibration intervals depend on operating conditions, but Yokogawa recommends periodic verification every 12–24 months.
Q5: Is the module suitable for harsh environments?
A5: Yes, it is designed for industrial-grade reliability and includes protection against temperature and electrical noise.
