Seadac configurations & specifications, Onfigurations, Pecifications – Impulse 8224 User Manual
Page 8

SeaDAC Configurations & Specifications
8221 – 16 Optically Isolated Inputs/16 Reed Relay Outputs
SeaDAC 8221 modules provide 16 optically isolated inputs and 16 Reed relay
outputs. Inputs can range from 5-30VDC, while the Reed relays provide long life
switch closures that are well suited for low current applications. Inputs and outputs
are grouped into four-bit segments. Each group shares a common for easy wiring via
removable 3.5mm terminal blocks.
Inputs
Type:
16 non-polarized optically isolated inputs
Voltage Range:
5-30VDC
Isolation: 300V
Input Resistance:
6.2K Ohms in series
Response Time:
4 microseconds
Outputs
Type:
16 SPST Form A Reed relays
Power: 10VA
max.
Contact Voltage:
60VDC max.
Contact Current:
500mA max.
Operate Time:
0.5ms max.
Bounce Time:
0.5ms max.
Release Time:
0.2ms max.
© Sealevel Systems, Inc.
- 6 -
SeaDAC User Manual