Hitachi CE50-10, Instruction Manual

Page: 40 / 194

4.1 PSDOWN (EXT)
4.1.1 Signal name
PSDOWN, DO0_GND
4.1.2 Description
Power-off signals.
These signals indicate that power to the target unit is turned off.
4.1.3 Specifications
Table 4‒1: PSDOWN contact specifications
I/O Item Specifications
Output specifications Output method Photo-MOS relay contact (Form B contact)
Load voltage Max. 40 V DC (external power supply required)
Load current Steady state: Max. 0.1 A/point
Dielectric strength 250 V AC, 1 minute
4.1.4 Terminal number
Table 4‒2: PSDOWN terminal number
Signal Terminal number
PSDOWN 14
DO0_GND 2, 5, 15
4.1.5 Connection diagram
Figure 4‒1: Connection diagram
4. External Contact Functions
24