TOSLINE-S20 Active Star Coupler (ASC25) Instruction Manual

6F3B0360

6.7Terminal block

(1)Power supply

Connect the power supply cables to the power source terminal block (M3.5 screws) of

ASC25 using appropriate crimping terminals. Insufficient connection may damage the terminal

block. Do not supply the power source to other users via the power source terminal block.

Power source side

(e.g., Power source panel)

Class 3 grounding

Monitor side (e.g.,

Annunciator, I/O panel)

100 V AC/200V AC terminal (exchange is not required.)

Ground terminal

HEALTHY contact terminal (Max) 24V-1A

Figure 6.5 Connection of cables

(2)HEALTHY contact

HEALTHY contact indicates abnormal state of power source and communication. The

following is the conditions of HEALTHY contact.

HEALTHY contact

 

 

Condition of HEALTHY contact actuation

Close

 

Power supply is normal, and any one of 10 ports is in normal operation.

Open

 

Power source is in "OFF" mode, or no port is connected.

 

 

 

Table 6.4 Condition of HEALTHY contact

 

Rating of HEALTHY contact

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage

Current

 

 

 

 

 

 

 

 

 

 

 

 

DC

24V

1A

(Max)

 

 

 

 

AC

250V

1A

(Max)

 

 

 

 

AC/DC

5V

10mA (Min)

 

Table 6.5

TOSLINE S20

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Toshiba S20 instruction manual Terminal block