Figure 4-2B Dc Power - Connector Label For Rear Connectors - Omega DP461-S User Manual

PEAK/VALLEY OR EXT RESET
DISPLAY HOLD
RESET ALARMS AND/OR
PRINT COMMAND
NONSTANDARD TX 13
P4 / RS232
6 N/C
5 COMM RTN
4 RX
3 TX
2 RTS
1 N/C
P6 / RELAY
1 2 3
P8 / BCD (see manual for pinout)
P1 / DC
POWER
N/C
+
CONNECT TO LOW VOLTAGE LIMITED ENERGY CIRCUITRY ONLY.
Figure 4-2B. DC Power - Connector Label for Rear Connectors
P2 / CABLE CONNECTOR
TARE(T) 1
VALLEY(V) 3
5
DIG RTN 7
9
10
9
11
11
+V EXT 15
SP2 17
AL2 19
P4 / RS485
6 N/C
5 B,-RX
4 A, +RX
3 COMM RTN
2 B, -TX/RX
1 A, +TX/RX
P7 / RELAY
1 2 3
P8 or P16
1 1
P7
P6
P4
P2
1
P1
1
Parts of the Meter
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
P5 / ANALOG OUT
1 RETURN
2 4-20MA
3 0-10V
* NOT AVAILBALE
WITH=DC POWER
*
P18 / 4RELAY
1 2 3 4 5 6
P9&P3 / SIGNAL IN
1
P9
1
P5
1
1
P3
19
+E
+S
- S
- E
+R
- R
4
4-4