14
ELECTRICAL SPECIFICATIONS
Supply Voltage: +24V DC plus or minus 10%
Supply Current per Channel: 130 mA plus sourcing output load
Inrush Current at Startup: 500 mA for 3 milliseconds per channel
AUX and CAL Max Input Voltage: 30V
AUX and CAL Input Impedance: 3300 ohms
Sourcing Outputs: On voltage: Supply Voltage – 1.0 volt
Off voltage: 0 volts
Max current: 50 mA
Sinking Outputs: On voltage: 0 volts
Off voltage: Load pullup dependent
Max current: 50 mA
Output Overload Protection: Self-resetting thermal fuse
Input and Output Transient Protection: 30 volt transient absorber
NET Input and NET Output: Isolated 5V half-duplex RS485 Modbus transceiver
(SD230 Only)
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