Vigilantplant TDLS8000, User Manual

Page: 58 / 320

<3. Installation, Wiring, Optical Axis Adjustment, and Piping>
3-13
IM 11Y01D01-01EN
CAUTION
Do not wire the NC terminal.
Table 3.2 Terminals and functions (sensor control unit: SCU)
Terminal
block
Terminal
name
Function
B
AO-1+ Analog output 1 (4-20 mA)/HART communication port
AO-1-
AO-2+ Analog output 2 (4-20 mA)
AO-2-
AI-1+ Analog pressure signal input (4-20 mA). Connect to a pressure transmitter.
AI-1-
AI-2+ Analog temperature signal input (4-20 mA). Connect to a temperature transmitter.
AI-2-
DI-1+ Digital input 1 Voltage-free digital input terminal. Open: 100 kΩ or more, Closed:
200 Ω or less (including wiring resistance)
DI-1-
DI-2+ Digital input 2 Voltage-free digital input terminal. Open: 100 kΩ or more, Closed:
200 Ω or less (including wiring resistance)
DI-2-
DO NC Programmable digital output
Between NC and COM: Closed when the specified operating condition is met
Between NO and COM: Open when the specified operating condition is met
DO COM
DO NO
FAULT NC FAULT signal digital output
Closed when the device is operating normally; open when a fault occurs or when
the power is off
FAULT
COM
C
LC+ Inter-unit communication, control signal, power supply
Connect these terminals to the terminals with the same names on terminal block A
in the LU.
LC-
MS-1+
MS-1-
MS-2+
MS-2-
VO+
VO-
SV-1+ Solenoid valve control output 1. Output rating: 24 V DC, 0.5 A max.
SV-1-
SV-2+ Solenoid valve control output 2. Output rating: 24 V DC, 0.5 A max.
SV-2-
POWER+ Power supply. 24 V DC ± 10%
POWER-
VO[HMI]+ Power supply terminal for the YH8000. 24 V DC
VO[HMI]-
n
Types of Wiring and Cabling
CAUTION
Use cables with a durable temperature of at least 70 °C.
CAUTION
Use cables that are appropriate for the environment that the product is installed in. Use cables
with an outer diameter that matches the cable gland that you are using.
3rd Edition: Jun. 10, 2016-00