1. Product Overview: ALDY Relay/Indicator

️· Type: Relay/Indicator (likely used for monitoring and alerting)
️· Functionality: Monitors and relays signals, providing indication.
️· Website: [http://www.m-system.co.jp/](http://www.m-system.co.jp/)

2. Specifications

️· Input: Accepts 2-wire transmitters (1-5V DC input range)
️· Power Requirements: Details on voltage requirements are not explicitly stated.
️· Response Time: Approximately 0.7 seconds (0 – 100% at 90% setpoint)
️· Temperature Coefficient: ±0.015 %/°C (±0.008 %/°F)
️· Relay Status: Relay status for output codes "1" & "4" is defined as OFF at power off.

3. Ordering Information / Options

️· Model Number: ALDY (specific model number likely embedded in more detailed documentation)
️· Input Voltage: Can handle 2-wire transmitters with 1-5V DC input.
️· Protection:
- AC Powered models include Varistor or Spark Quenching Circuit
- DC Powered Models use same protection
️· Mounting: Designed for space-saving installation—no extra space needed between units.
️· Available Options:
- Power Source: AC or DC
- Input Voltage Range: 1 - 5V DC
- Output Options: (Not fully detailed in provided text, but likely includes different relay contact configurations)

4. Dimensions & Terminal Assignments (from Image)

️· Overall Dimensions: Details are not explicitly given, but can be derived from the image and referencing a full datasheet.
️· Terminal Layout:

	1	2	3	4	5	6	7	8	9	10	11
Top	-	-	-	-	-	-	-	-	-	-	-
Bottom	-	-	-	-	-	-	-	-	-	-	-

*(Note: The image is complex and difficult to fully interpret. This table represents a best-effort attempt to map terminal numbers to functions. A full datasheet or detailed diagram is needed for accurate interpretation.)*

5. Circuitry and Connection Diagram

️· Input Connection: A 2-wire transmitter connects to the input, supplying a 1-5V DC signal. The "MONITOR" connection is referenced.
️· Power Connection: AC or DC power is connected to the "POWER" terminals.
️· Relay Output: The output is connected to an inductive load (e.g., a coil).

6. Important Considerations & Missing Information

️· Detailed Datasheet: This document provides a summary but isn't a complete datasheet. A full datasheet would provide:
- Specific voltage ranges for AC/DC power.
- Detailed relay contact specifications (e.g., maximum voltage/current).
- Specific model numbers and their associated options.
- Accuracy and linearity of the input.
- Calibration Instructions.
️· Terminal Function Mapping: A proper terminal map is critical for correct wiring.

How to Use This Information

1. Identify Specific Model: Determine the precise ALDY model number you're using.
2. Obtain Full Datasheet: Search the manufacturer's website ([http://www.m-system.co.jp/](http://www.m-system.co.jp/)) for the detailed datasheet for that model.
3. Wiring: Carefully review the datasheet's wiring diagrams and terminal functions.
4. Configuration: Follow the manufacturer's instructions for configuring the relay and indicator.