Keithley 7056 - 10-Channel Scanner Card
The Keithley 7056 is a highly efficient 10-channel scanner card designed for versatility in relay switching applications. Its electrical connection is facilitated through a quick disconnect screw terminal card (Model 7055), combining economical performance with robust functionality.
Key Features:
- Channels Per Card: Operates with 10 channels in 2-pole mode and expands to 20 channels in 1-pole mode, effectively doubling your channel capacity when required.
- Contact Configuration: Each channel features 2-pole Form A contacts. The configuration allows HI or LO to be switched to a separate output, complete with a common guard connection for enhanced reliability.
- Connector Type: Utilizes screw terminals capable of accommodating #18AWG wire sizes, ensuring strong and stable connections.
- Relay Drive Current: Efficient operation with a typical drive current of 24mA per relay.
Specifications:
Maximum Signal Level: 150V, 250mA, with a resistive load maximum of 10VA.
Contact Life: Exceeds 108 closures for cold switching and more than 107 closures at maximum signal levels, promising long-lasting performance.
Contact Resistance: Maintains <2Ω throughout rated life, ensuring optimal signal integrity.
Contact Potential: Stays below 100μV per contact pair input to output, using copper leads, with a typical setting of <50μV.
Actuation Time: Fast response time of <2ms, enhancing the efficiency of switching operations.
Channel Isolation: Excellent isolation of >109Ω ensures minimal crosstalk and interference between channels.
Input Isolation, Differential: Greater than >109Ω to deliver accurate measurements without cross-channel disturbance.
Input Isolation, Common Mode: Also >109Ω, providing further assurance against unwanted signal interference.
Common Mode Voltage: Supported up to 150V peak, suitable for various application needs.
Channel Crosstalk: Minimal, ensuring high data integrity under load conditions.
Additional Information:
Expand your system's capabilities with the Keithley 7056 scanner card, an essential component for reliable relay switching.
