User guide
  - 29 - 
7.  List of models 
TTM-339-□
□-□□□□□□
                               ① ②                    ③ 
Symbol 
Item 
Description 
Size 
96 x 96 
Input 
Multi-input: Thermocouple, resistance temperature detector, voltage and current 
① 
OUT1 (Primary 
control) 
R 
Relay contact output 
P 
SSR drive voltage output (0 to 12 VDC) 
I 
Current 4 to 20 mADC output 
② 
OUT2 
(Primary/secondary 
control) 
N 
None 
R 
Relay contact output 
P 
SSR drive voltage output (0 to 12 VDC) 
I 
Current 4 to 20 mADC output 
③ 
Option 
A 
Relay contact outputs EV1 to EV3 *1 
B 
Relay contact output END signal output 
C 
Open collector outputs TS1 to 4, TIME, EV4 output *2 
D 
CT input *3 
E 
No-voltage contact input 
M 
Communications RS-485 
T   
English version panel sheet   
*1  No EV3 if a relay contact output is selected for OUT1. No EV2 if a relay contact output is selected for OUT2.   
*2  No EV4 if a relay contact output is selected for OUT1 or OUT2. 
*3  Select I for OUT1 or OUT2.  This CT is of a type to limit the operation amount but not to detect disconnection.   It is 
effective for the PID control of the heat control.   
8. STANDARD SPECIFICATIONS   
 8.1 General specifications   
Memory  element 
EEPROM 
Input/Output  isolation 
Between Output area(control, event output) and Input area   (process, CPU) and Power source 
Power  voltage 
100  -  240  VAC,  50/60  Hz  (Allowable voltage range: 85  -  110  %) 
Power  consumption TTM-339 
10VA(AC264V) 
Momentary  power  cut off 
Within  1 cycle(20mS),  Cut 100%  power off on  100V  AC  at max.   power  consumption 
Isolation  resistance 
Measurement terminal  -  case  500  VDC, 20  M. 
Power  terminal - case 500 VDC,  20 M. 
Withstand voltage 
Measurement terminal  -  case  1500 VAC  for  a minute. 
Power  terminal - case 500 VAC for a minute. 
Operation 
environment 
Temperature 
0~50℃ 
Humidity 
20  -  90 %RH (no dew  condensation allowed) 
Set  angle 
Datum  surface   ±10 degrees 
Vibration 
0~0.2G 
Transportation/sto
rage condition 
Temperature 
-20  -  +70  °C (no freeze or dew  condensation  allowed) 
Humidity 
5  -  95 %RH (no dew condensation allowed) 
 8.2 Standard and performance 
PV input  area  
Input  type  
Thermocouple 
K,J,T,E,R,S,B,N,U,L,WRe5-26,PR40-20,PLⅡswitchable. 
Effect of outer resistance   approx.0.5μV/Ω 
Indicating  over,  when  wire is  disconnected 
R.T.D. 
Pt100, JPt100   switchable 
Allowable lead wire resistance 10Ωor less(per  wire) 
Indicating  over,  when  wire is  disconnected(for all of  A, B and b) 
Sampling time 
0.2 sec. (same as  output change  frequency) 
PV correct. 
 -199.9~999.9℃( )   or -199~999℃( ) 
Display/   
Setting  
Display  type  
PV/character 
5-digit 7 segment  LCD(back light colors of red, green and orange) letter height 
20mm 
Set  value 
5-digit  7  segment LCD(back  light  colors of red)  letter  height 8mm 
Status 
1-digit  6  segment  LCD(back light colors  of red)   
Pattern  display 
2-digit  7  segment  LCD(back light colors  of green) 
Step  display 
2-digit  7  segment  LCD(back light colors  of green) 










