9 95-86614.1
Figure 6—Foundation Fieldbus Communication
Sensor Connector
Power Supply Connector
Output
Loop
Connector
Fieldbus
Connector
Relay Connector
P1
J2
J3
J4
P2
4-20 mA +
4-20 mA –
SHIELD
+
–
HIGH ALARM COM
HIGH ALARM NC
HIGH ALARM NO
AUX ALARM COM
AUX ALARM NC
AUX ALARM NO
LOW ALARM COM
LOW ALARM NC
LOW ALARM NO
FAULT COM
FAULT NC
FAULT NO
24 VDC –
24 VDC +
SHIELD
24 VDC –
24 VDC +
SHIELD
SHIELD
CALIBRATE
24 VDC –
4-20 mA
24 VDC +
P1-3
P1-2
P1-1
J2-3
J2-2
J2-1
J4-1
J4-2
J4-3
J4-4
J4-5
J4-6
J4-7
J4-8
J4-9
J4-10
J4-11
J4-12
J3-1
J3-2
J3-3
J3-4
J3-5
P2-6
P2-5
P2-4
P2-3
P2-2
P2-1
P5
P9
P7
P12
P3
JUMPERS P3, P5, P7, AND P9 MUST BE POSITIONED AS SHOWN
FOR FOUNDATION FIELDBUS COMMUNICATION
B2527
Figure 7—MODBUS Communication
Sensor Connector
Power Supply Connector
Output
Loop
Connector
MODBUS
Connector
Relay Connector
P1
J2
J3
J4
P2
4-20 mA +
4-20 mA –
SHIELD
RS485 A
COM
RS485 B
HIGH ALARM COM
HIGH ALARM NC
HIGH ALARM NO
AUX ALARM COM
AUX ALARM NC
AUX ALARM NO
LOW ALARM COM
LOW ALARM NC
LOW ALARM NO
FAULT COM
FAULT NC
FAULT NO
24 VDC –
24 VDC +
SHIELD
24 VDC –
24 VDC +
SHIELD
SHIELD
CALIBRATE
24 VDC –
4-20 mA
24 VDC +
P1-3
P1-2
P1-1
J2-3
J2-2
J2-1
J4-1
J4-2
J4-3
J4-4
J4-5
J4-6
J4-7
J4-8
J4-9
J4-10
J4-11
J4-12
J3-1
J3-2
J3-3
J3-4
J3-5
P2-6
P2-5
P2-4
P2-3
P2-2
P2-1
P5
P9
P7
P12
P3
JUMPERS P3, P5, P7, AND P9 MUST BE POSITIONED AS SHOWN
FOR MODBUS/RS485 COMMUNICATION
B2528