Toshiba S20 instruction manual Terminal block

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 19