I.B. 29C891B
Page vii
Effective 11/98
Figure Title Page
4-1 Typical Network Wiring Diagram .............................................................................................................42
5-1 Battery Test Pushbutton and LED Shown on Face of OPTIM Trip Unit ..................................................53
5-2 Battery Test Pushbutton and LED Shown on OPTIM Rating Plug ..........................................................53
5-3 Battery Shown Installed in Battery/Programming Port Compartment......................................................54
5-4 Battery Shown Installed Behind Rating Plug Hinged Cover ....................................................................54
5-5 Rating Plug Shown Removed (L and N-Frame Type OPTIM Trip Units) ................................................55
5-6 Rating Plug Shown Being Removed (R-Frame, SPB and
DSII/DSLII Type OPTIM Trip Units).........................................................................................................55
LIST OF TABLES
Figure Title Page
2.1 Rating Plugs Applicable to All OPTIM Trip Units.....................................................................................17
2.2 OPTIM Trip Unit/Accessory Specifications..............................................................................................18
2.3 OPTIM Trip Unit Metering Tolerances.....................................................................................................19
3.1 Digitrip OPTIM 750 and 1050 Trip Unit Capabilities................................................................................20
3.2 Digitrip OPTIM 550 Trip Unit System Capabilities Overview...................................................................22
3.3 Digitrip OPTIM 750 Trip Unit System Capabilities Overview...................................................................23
3.4 Digitrip OPTIM 1050 Trip Unit System Capabilities Overview.................................................................24
5.1 Troubleshooting Guide ............................................................................................................................43
A.1 Instructional References..........................................................................................................................56