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4.2 REAR OF THE METER
The following is a brief description of each part of the rear of the meter. The
label on the top of the mounting sleeve (not the case) identifies the location
of the connectors found at the rear of the meter. Figure 4-2A & figure 4-2B
shows this label.
Figure 4-2A. AC Power - Connector Label for Rear Connectors
P2 / CABLE CONNECTOR
TARE(T)
FF 1
VALLEY(V)
FF 3
DIG RTN
FF 7
PEAK/VALLEY OR EXT RESET
5
DISPLAY HOLD
9
RESET ALARMS AND/OR
9
VV
PRINT COMMAND
11
NONSTANDARD TX
13
+V EXT
15
SP2
17
AL2
19
2
PEAK(P)
4
SWLIN2
6
PUSH TO CAL
8
+5V
LOCKOUT EEPROM &
MENU PUSH BUTTON
12
NONSTANDARD RX
14
PUSH TO CAL
16
SP1
18
AL1
20
RTN EXT
P4 / RS232
6
N/C
5
COMM RTN
4
RX
3
TX
2
RTS
1
N/C
P4 / RS485
6
N/C
5
B,-RX
4
A, +RX
3
COMM RTN
2
B, -TX/RX
1
A, +TX/RX
P5 / ANALOG OUT
1
RETURN
2
4-20MA
3
0-10V
P6 / RELAY
P7 / RELAY
P7
P1
P2
P3
P4
P5
P6
P9
1 2 3
1 2 3
NO1
CM1
NC1
NO2
CM2
NC2
1 2 3 4 5 6
*
P18 / 4RELAY
NO3
CM3
NC3
NO4
CM4
NC4
+E
+S
- S
- E
+R
- R
CONNECT TO LOW VOLTAGE LIMITED ENERGY CIRCUITRY ONLY.
LINE L
NUETRAL N
GND
P1 / AC
POWER
P8 / BCD (see manual for pinout)F
P9&P3 / SIGNAL IN
1
1
1
1
1
1
1
1
P8 or P16
19
*
NOT AVAILBALE
WITH=DC POWER
10
11
4
Parts of the Meter
4-3
Содержание DP461-S
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