TOHO ELECTRONICS TTM200 - Manual (Page 236)

48-7009-E 7-5
(3) Auxiliary output section
1) No. of output points (see the table below)
2 points (TTM-204) Common shared
4 points (TTM-207)
For TTM-207, outputs 3 and 4 are for common shared and outputs 5 and 7 are for common independent. When
DI 3 exists, 4 points for 207.
5 points (TTM-205, 207 and 209)
For TTM-205 and 209, outputs 3 and 4 are for common shared and outputs 5 to 7 are for common independent.
2) Output type (fixed per model designation)
① Relay contact output
a) Contact type 1a contact
b) Contact capacity 250 VAC, 1A (resistance loads)
c) Min. loads 5 VDC, 100 mA
d) Mechanical life 5 million counts or more
e) Electric life 100 thousand counts or more
(More than 80 thousand counts at the UL approval)
f) Isolation Isolated from power circuit and CPU circuit
② Open collector output
a) Output type Open collector
b) Output rating 24 VDC, 100 mA
c) Leak current 0.3 mA or smaller (at output tuned off)
d) Residual voltage 3 V or smaller (at output tuned on)
e) Isolation Isolated from power circuit and CPU circuit
3) Connection method
Terminal block
Assignment of output functions
Type of output
Control output Auxiliary output
Output 1 Output 2 Output 3 Output 4 Output 5 Output 6 Output 7
Primary output (heating)       
Secondary output (cooling)       
Transmission       
Event       
End output       
: Output assignment possible
: Output assignment not possible
Assured accuracy for the transmission output is -10 % to +10 % of the output range.
(4) CT input section
1) No. of input points 2 points
2) Measurement current range 0 - 50.0 A
3) Setting current range 0.0 - 30.0 A (at-ON current/at-OFF current)
4) Setting resolution 0.1 A
5) Setting accuracy ±5 % of full span (1.0 A or less to be out of accuracy)
6) Disconnection detection 300 ms or longer for ON time of control output
7) Adhesion detection 300 ms or longer for OFF time of control output
8) Isolation Isolated from power circuit and non-isolated from CPU circuit
9) Connection method Terminal block
(5) Event input section
1) No. of input points 2 points (TTM-204 DI 1 and 2: Common independent)
3 points (TTM-207 DI 1, 2 and 3: Common independent)
4 points (TTM-205 and 209 DI 1 and 2: Common independent, and DI 3
and 4: Common shared)
2) Input specification No-voltage contact input
3) Input polarity Active switchover possible for each input
Close active/open active
4) Function See the operation specifications.
5) At-ON current Max. 10 mADC
6) At-OFF voltage Max. 6 VDC
7) Min. input time 200 ms
8) Allowable resistance value between terminals At ON, max. 333

and at OFF, min. 500 k

9) Isolation Isolated from power circuit and CPU circuit
10) Connection method Terminal block