Instruction Manual
Figure 4-3 Rear View 
Figure 4-4 shows the rear of the meter with the optional BCD output board and a serial communications output 
board installed. 
Figure 4-4. Rear View 
TABLE 4-1 
REAR CONNECTOR DESCRIPTIONS 
CONNECTOR# DESCRIPTION 
P1  AC Power Connector 
P2  External I/O Connector 
P3  Input Connector, –E, +R, –R 
J4  Optional RS-232 or RS-485 Phone Jack Connector 
P5  Optional Analog Out Connector 
P6  Optional Form-C Relay #1 Connector 
P7  Optional Form-C Relay #2 Connector 
P8  Optional BCD Connector 
P9  Input Connector, +E, +S, –S 
P18  Optional Form-C Relay #3 and #4 Connector 
5.0 SETUP 
5.1 Conditions Requiring Disassembly 
You may need to remove the sleeve or open the meter for several reasons: 
1.  To inspect the rating label on the case (not the same label as on the sleeve) (Section 5.2.1). 
2.  To check or change the 115 V ac or 230 V ac or main board jumpers (Sections 5.2.2 and 5.2.4). 
CF 67  7  M1291/N/0403 11279ML-02 Rev. A 










