TOHO ELECTRONICS TTM-339 - Manual (Page 30)

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Display/
Setting
Display type LCD lamp red 15 pcs RUN,OUT,EV1,EV2,EV3,EV4､TS1,TS2,TS3,TS4,TIME,AUTO,MAN
U,AT,END
LCD lamp green 2 pcs PTN,STP
Accuracy of
Indication /Set
ting
Thermocouple Thermocouples of K, J, T, E, R, S, B and N
Either larger ± (0.3 % + 1 digit) or ± 2 °C of the indicated value
Note: ± 3 °C for -100 to 0 °C and ± 4 °C for -200 to -100 °C
No specification for 400 °C or lower for B thermocouple
* In standard environment conditions (23 ± 10 °C)
Thermocouples of U and L:
Either larger ± (0.3 % + 1 digit) or ± 4 °C of the indicated value
± 6 °C for 0 °C or lower
WRe 5-26
Either larger ± (0.6 % + 1 digit) or ± 4 °C of the indicated value
PR 40-20
± 9.4 °C ± 1 digit No accuracy specified for lower than 800 °C
PL II
Either larger ± (0.3 % + 1 digit) or ± 2 °C of the indicated value
R.T.D.
Either larger ± (0.3 % + 1 digit) or ± 0.9 °C of the indicated value
* In standard environment conditions (23 ± 10 °C)
Voltage ± 0.3 % ± 1 digit of FS * In standard environment conditions (23 ± 10 °
C)
Only 0-10mV, ± 0.5 % ± 1 digit of FS
Current ± 0.3 % ± 1 digit of FS * In standard environment conditions (23 ± 10 °
C)
Setting method Set all parameters with the front keys.
Lock
functions
Normal screen lock setting, Pattern No. setting mode lock setting, Alarm temperature setting mode lock setti
ng, PID setting mode lock setting ,26 kinds.
Control/
output
Control type Select from ON/OFF control, PID control .
Power ON Relay contact output, SSR drive voltage output Approx. 4 sec output 0%.
4～20mA DC output Approx. 4 sec. 1mA output
PV abnormal Relay contact output, SSR drive voltage output : output: 0% output (output OFF)
4～20mA DC : output: 0%
Standards
Relay contact output : contact specification 1a contact capacity 250VAC 3A(resistance load).
SSR drive voltage output: OFF time; 0V DC ON time; 12V DC Loaded resistance over 600Ω.
(It may vary according to a calculation with SSR inner resistance.)
4～20mA DC output: Output current 4～20mA DC Loaded resistance below 600Ω.
Output range:DC2.4～21.6mA
Communication Loader
communication
Communication specification : TTL level
Network: point to point (１ vs 1 station）
Communication distance : Use TOHO loader cable.
Address : 1 - 99 stations
Program sect
ion
No. of patterns
No. of steps No. of patterns 15max
No. of steps 99max * The maximum No. varies depending on the selected
Step time 0 to 99 hours 59 minutes
Time accuracy

(0.5% + 0.5 seconds) of setting time
running times 0 - 99 times (0 for infinite number)
wait Wait zone : 0.0 to 999.9

C Wait time : 0 to 99 hours 59 minutes
Option
Event output Relay contact output : contact specification 1a contact capacity 250VAC 1A(resistance load).
No-voltage contac
t input OFF time voltage: 6V DC ON time current: 6mA DC
Minimum input time: 200mSEC and over
Communication
Communication specification : RS-485
network : Multidrop(1:31)
Communication distance : 500 m
Address : 1 - 99 stations * For MODBUS setting, 1 - 247 stations