Toshiba nv Series - C.6 Analog Output Modules

C.6 Analog Output Modules
Unified Controller nv series type2 light Controller Unit Instruction Manual
123
C.6 Analog Output Modules
(1) For the analog output signal line, use a shielded twisted pair cable and wire it at
the minimum distance. Ground the cable shield at the load.
To satisfy the requirements in the EMC instructions, connect the shield to the
ground point at the minimum.
One of the configurations in (2) or (3) in Figure C.6-1 may, however, be more
stable in some cases.
Figure C-17 Analog output shield ground
(2) The converted value may be unstable, depending on the voltage state of the 24 V
power supply. If the converted result is unstable, replace the analog external
power supply with the dedicated power supply.
Analog
output
module
Analog
output
module
Analog
output
module