UTC Fire and Security DET-TRONICS FlexVu UD10 Instructions Manual page 10

PLC 4-20 mA INPUT CARD
INPUT
4-20 mA
–
250
24 VDC
OHMS +
MINIMUM
Notes: Resistor may be external if voltage input card is used.
Sinking resistance at PLC must be 250 ohms minimum
for HART communication.
Figure 5—UD10 Wired to PLC using 3-Wire Shielded Cable with 4-20 mA Non-isolated Sourcing Output
4.3
Sensor Connector
Output Loop
Connector
4-20 mA +
P1-3
4-20 mA –
P1-2
SHIELD
P1-1
P1
J2
COM
J2-3
J2-2 RS485 A
J2-1 RS485 B
MODBUS
Connector
Power Supply Connector
Figure 4—Wiring Terminal board
Internal Jumper Required
J3
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 J4-10
FAULT NC J4-11
FAULT NO
J4-12
P2
UD10
DISPLAY UNIT
Sensor Connector
Output Loop
Connector
4-20 mA +
P1-3
4-20 mA –
P1-2
SHIELD
P1-1
P1
J2
COM
J2-3
J2-2 RS485 A
J2-1 RS485 B
MODBUS
Connector
Power Supply Connector
8
J4-1
J4-2
J4-3
J4-4
J4-5
J4-6
J4-7
J4-8
J4-9
J4
B2399
J3
HIGH ALARM COM J4-1
HIGH ALARM NC J4-2
HIGH ALARM NO J4-3
AUX ALARM COM J4-4
AUX ALARM NC J4-5
AUX ALARM NO J4-6
LOW ALARM COM J4-7
LOW ALARM NC J4-8
LOW ALARM NO J4-9
FAULT COM J4-10
FAULT NC J4-11
FAULT NO
J4-12
J4
P2
A2439
95-8618