# 38BOS6 DCS Input/Output Relay Card Series

## Model & Ordering Information

️· Model Number: 38BOS6
️· Suffix Code Selection: 38BOS6–❑–R
- Test Switch: 0 (Without), 1 (With AUTO position)
- Power Input: R (24V DC)
️· Ordering: Specify code number (e.g., 38BOS6-1-R)
️· Related Products: Standard Rack (model: 38B ❑)

## General Specifications

️· Construction: Rack mounted, with front screw terminals and rear connector access.
️· Connections:
- Input: Connector
- Output: M3.5 screw terminals (nickel-plated steel, 0.8 N·m torque)
- Power Input: Supplied from connector
️· Isolation: Input or power isolated from output.

## Input & Output Characteristics

️· Input: Status output from a controller
- 24V DC @30mA min.
- ON resistance: ≤200Ω
- OFF resistance: ≥100kΩ
️· Output: Dry contact
- Rating: 250V AC @3A (cosø=1) or 30V DC @3A (resistive load)
- Minimum switching load: 5V DC @10mA
️· Relay Life:
- Mechanical: 5 × 10⁷ cycles
- Electrical: 10⁵ cycles
️· Relay Protection: External protection recommended for inductive loads.

## Installation & Performance

️· Power Input: 24V DC ±10%, approx. 60mA (ripple 10% p-p max.)
️· Operating Temperature: -5 to +55°C (23 to 131°F)
️· Operating Humidity: 30 to 90% RH (non-condensing)
️· Mounting: Standard Rack 38B ❑
️· Dimensions: W24×H110×D110 mm (0.94"×4.33"×4.33")
️· Weight: 150 g (0.33 lbs)
️· Insulation Resistance: ≥100MΩ with 500V DC
️· Dielectric Strength: 1500V AC @1 minute (input/power to output to ground)

## Front View & Jumpers

️· Test Switch (Test SW): 0 (Without), 1 (With AUTO position)
️· LED Indicators: Indicate relay status (ON/OFF) for Channels 1 & 2
️· Jumpers: Factory set to position A – C. Affects input/output configurations.

## Schematic Circuitry & Connection Diagram

️· Includes diagrams illustrating jumper positions (JP11, JP12, JP21, JP22) and connector layout (X1, X2).
️· Visual representations of input/output relationships.