Program Controller
Program Controller TTM-339
Description
The TTM-339 is a compact, high-functionality program controller with a liquid crystal display. Supports up to 15 patterns and 99 steps, full multiple input types, and RS-485 communication with TOHO and MODBUS protocols. Compact body with only 65mm depth.
Features
- Up to 15 patterns and 99 steps
- Full multiple inputs: Thermocouple (13 types), RTD (2 types), Voltage (5 types), Current (1 type)
- LCD display with 5-digit PV and SV indication (LED backlight)
- Compact: only 65mm depth, 2mm front panel protrusion
- RS-485 communication (TOHO/MODBUS protocol), up to 31 units / 500m
- Loader communication function (USB, TTL)
- Blind function to hide selected parameters
- Manual control output function
- Auto-tuning (Low/Medium/High temperature)
- Wait function, PV start / SV start
- Power failure recovery function
- Digital PV filter
- Balance-less Bump-less auto/manual switching
- Time signal output (TS1–TS4)
- CT input option for current limiter
Specifications
Model
TTM-339
Input Types
Thermocouple (K, J, T, E, R, S, B, N, U, L, WRe5-26, PR40-20, PL?), RTD (Pt100, JPt100), Current (4 to 20mA DC, input resistance 250?), Voltage (0 to 1VDC, 0 to 5VDC, 1 to 5VDC, 0 to 10VDC, 0 to 10mVDC, input resistance 1M? or more)
Program Specs
15, 99
Control Output
250VAC 3A (1a contact), 0 to 12VDC (load resistance 600? or more), Load resistance 600? or less, accuracy FS±0.3%, 26.4VDC 100mA max (6 points: TS1–TS4, TIME, EV4), 250VAC 1A (EV1–EV3, END)
Sampling Cycle
0.2 sec
Measurement Accuracy
±(0.3%+1 digit) or ±2°C, whichever greater, ±(0.3%+1 digit) or ±0.9°C, whichever greater, ±0.3% FS ±1 digit
Communication
{"protocol":"TOHO \/ Modbus RTU \/ Modbus ASCII","max_units":31,"max_distance_m":500,"speeds_bps":[2400,4800,9600,19200,38400]}, {"interface":"TTL (1:1)","connector":"USB (PC side)","protocol":"TOHO protocol"}
Power Supply
100 to 240V AC, 50/60Hz
Memory
EEPROM
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