Omega DP461-S, Руководство пользователя, Страница: 7 / 175

Figure 4-1 Front Detail .........................................................................4-1
Figure 4-2A AC Power - Connector Label for Rear Connectors ............4-3
Figure 4-2B DC Power - Connector Label for Rear Connectors ............4-4
Figure 4-3 Rear View with the optional 4-relay output board
and a serial communications board installed. ....................4-5
Figure 4-4 Rear View with the optional BCD output board
and a serial communications output board installed. .........4-5
Figure 5-1 Meter Exploded View..........................................................5-2
Figure 5-2 Board Assembly Removing/Installing Detail .......................5-3
Figure 5-3 Transformer Jumpers .........................................................5-5
Figure 5-4 Optional Printed Circuit Board Locations ...........................5-6
Figure 5-5 Signal Input Board ..............................................................5-7
Figure 5-6 ac-Powered Main Board .....................................................5-8
Figure 5-7 dc-Powered Main Board .....................................................5-8
Figure 5-8 Relay Option Board ............................................................5-9
Figure 5-9 4-Relay Option Board .........................................................5-9
Figure 5-10 Analog Output Option Board ............................................5-10
Figure 5-11 RS-232 Option Board .......................................................5-10
Figure 5-12 RS-485 Option Board .......................................................5-10
Figure 5-13 BCD Option Board ............................................................5-11
Figure 5-14 Panel Mounting Assembly ................................................5-14
Figure 6-1 S1 and S2 Jumper Locations on Signal Input Board..........6-1
Figure 6-2 ac Main Board Jumper Positions S3 and S4 ......................6-4
Figure 6-3 dc Main Board Jumper Positions S3 and S4 ......................6-5
Figure 7-1 Current Input Without Sensor Excitation ............................7-1
Figure 7-2 Current Input With Sensor Excitation .................................7-1
Figure 7-3 Voltage Input Without Sensor Excitation ............................7-2
Figure 7-4 3-Wire Voltage Input With Sensor Excitation......................7-2
Figure 7-5 4-Wire Voltage Input With Sensor Excitation......................7-3
Figure 7-6 Bridge Input with External Sensor Excitation .....................7-3
Figure 7-7 Potentiometer Connections with Internal Power Supply
and Ratio Measurement. ....................................................7-3
Figure 7-8 Potentiometer Connections With External Power Supply
and Ratio Measurement (Remove jumper S2-T) ...............7-3
v
Figures