TOHO ELECTRONICS TTM200 - Manual (Page 31)

48-7009-E 3-9
★ AI input (current and voltage only)
TTM-205 Terminal Nos. ⑰ and ⑱
TTM-207 Terminal Nos. ⑨ and ⑩
TTM-209 Terminal Nos. ⑰ and ⑱
TTM-207 TTM-205/209
* AI input is optional.
(TTM-204 is not equipped with AI input.)
* Provide input signal lines distant from power supply lines, power lines or load lines so as not to affect
input signal lines with noise induction.
★ CT (current detector) input
TTM-204 Terminal Nos. ⑮, ⑯, ⑰ and ⑱
TTM-205 Terminal Nos. ⑬, ⑭, ⑮ and ⑯
TTM-207 Terminal Nos. ⑲, ⑳, ○ 21 and ○ 22
TTM-209 Terminal Nos. ⑬, ⑭, ⑮ and ⑯
* When the event input (DI 1 or
DI 2) is selected, CT 1 or CT 2
are not selectable.
* When the event input (DI 2) is
selected, CT 2 is not selectable.
* When the event input (DI 1 or
DI 2) is selected, CT 1 or CT 2
are not selectable.
* When the event input (DI 2) is
selected, CT 2 is not selectable.
TTM-204
TTM-207 TTM-205/209
* CT input is optional.
* Heater disconnection failure is detected by CT (current detector) when the heater disconnection alarm
is effective.
* CT possible to be used is “CTL-6-P-N”
* Max. 2 points are selectable (to be designated at order placement).
* CT input is not selectable for analog output.