User`s manual
8.3 X102: Relay * 2
8.3.1 Specifications :
For I-7188XC (D)
Relay Output :
• Channels : 2 (Form "C")
• Max. Switching voltage : 220Vdc, 250Vac
• Max. Switching current : 2A
• Max. Carrying current : 2A
• Surge Strength : 1,500V
• Electrical endurance :
Typical 500,000 operation at 30Vdc / 1A
Typical 100,000 operation at 125Vac / 0.5A
• Relay on time (typical) : 6ms
• Relay off time (typical) : 6ms
8.3.2 Pin Assignment:
(X102) COM2
NO
(
Normal Open
)
COM ( Common )
NC ( Normal Close )
O.C.
Rela
y
I/O Expansion Bus for 7188X/7188E User’s Manual, Jun/2004 v1.4, 7PH-000-14---46










