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2.6 BACK OF THE METER (Continued)
Connector
Description
TB1-1
Setpoint 1: Normally open (N.O.1) connection
TB1-2
Setpoint 1: Normally closed (N.C.1) connection
TB1-3
Setpoint 1: Common (COM1) connection
TB1-4
Setpoint 2: Normally open (N.O.2) connection
TB1-5
Setpoint 2: Normally closed (N.C.2) connection
TB1-6
Setpoint 2: Common (COM2) connection
TB1-7
ac line connection (no connections on dc-powered units)
TB1-8
ac neutral connection (+ Input on dc-powered units)
TB1-9
ac Earth ground (-dc-power return on dc-powered units)
TB1-10
Analog 1 voltage output
TB1-11
Analog 2 current output
TB1-12
Analog 3 return
TB2-1
+E2:
TB2-2
+S2:
TB2-3
-S2:
TB2-4
-E2:
TB2-5
+E1:
TB2-6
+S1:
TB2-7
-S1:
TB2-8
-E1:
TB5-1
Isolated Analog Voltage Output
TB5-2
Isolated Analog Current Output
TB5-3
Isolated Analog Output Return
Table 2-2 Connector Description
Positive excitation for input #2
Positive signal input for input #2
Negative signal input for input #2
Negative excitation for input #2
Positive excitation for input #1
Positive signal input for input #1
Negative signal input for input #1
Negative excitation for input #1
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