YOKOGAWA TB750G, Quick Start Manual, Page: 13 / 37

<2. PIPING AND WIRING>
2-6
IM 12E01A06-02E
Contact Output (S1, S2 and FAIL) Wiring
• Be sure to use the contacts meeting the conditions below.
• Functions of contact outputs S1 and S2 should be set in Codes 40 and 41 at service level. Refer
to section 4.3.
Table 2.1 Contact Rating
AC DC
Contact maximum permissible voltage 250 V 30 V
Contact maximum permissible current 2 A 3 A
Contact maximum permissible power
(resistance load)
125 VA 60 W
Table 2.2 Contact Operation
Contact S1, S2 Contact FAIL
Status LED NO NC LED NO NC
In action ON Closed Open ON Open Closed
Not in action OFF Open Closed OFF Closed Open
Power OFF OFF Open Closed OFF Open Closed