Technical Specifications E-42 
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D 
Digital Outputs : 890CD & 890SD 
There are three digital outputs. Two are current sourcing outputs, DINOUT1 and DINOUT2. The third is a pair of volt-free 
relay contacts, DOUT3A and DOUT 3B.  
Output High Voltage 
≥18V, ≤26V 
On state, output current = 0 to maximum output current   
Maximum Output Current  160mA  
Note: The maximum output is the sum of all 24V sourced outputs, i.e. 
i
DINOUT1
 + i
DINOUT2
 + i
24V USER  
≤ 160mA 
Protection 
Rated Voltage  24V DC SELV  
Rated Current 
1A resistive load at rated voltage 
Resistance 
≤0.05Ω - on state 
>10
Ω - off state 
Update Rate   1 ms