TOHO ELECTRONICS TTM-00BT - Manual (Page 5)

5
2.2.9 TB4: Voltage input terminal
Voltage input terminal (input voltage range: 12 to 24V DC ±10%)
Through-type terminal block: ML-40-S1BYF-2P (a Sato part) or equivalent
2.2.10 LED1: Communication A RXD lamp (green)
2.2.11 LED2: Communication B TXD lamp (green)
2.2.12 LED3: Power lamp (green)
2.2.13 LED4 to 11: Temperature alarm output lamps (red)
2.2.14 LED12: Alarm output lamp for heater wire break (red)
2.2.15 LED13: Alarm output lamp for SSR breakdown (red)
2.2.16 LED14: Error alarm output lamp (red)
2.2.17 LED15 to 22: Control output lamps (orange)
Recommended socket for connector
MIL type socket (with strain relief): XG4M-1630-T (manufactured by Omron)
3. Installation
3.1 How to install the product
• See "3.3 Outside dimensions" and install the product with nine screws (
φ
3.5).
• Install the board as floated by at least 5mm with a spacer or something similar.
• Install it horizontally. Or install it vertically with its power supply facing upwards.
• When installing two or more products of this kind, install them at least 50mm apart.
• Connecting crimp terminals: Use crimp terminals of specified dimensions (M3, no more than
6.9mm wide).
• Connecting exposed wires: Use wiring of AWG22 to 16.
• Terminal screws: Tighten them to a specified torque (about 0.5N-m). A loose screw may cause a
fire or malfunction.
3.2 Where to install the product
Please install the product in either of the following places:
• Places where the temperature, humidity, and other conditions are within the operating
environmental ranges
• Places free of dust, greasy fumes, and other foreign matter
• Places protected as much as possible from mechanical vibration, impact, and other external forces
• Places as far as possible from devices using high-pressure ignition equipment
• Places away from high-voltage lines, welding machines, and sources of electric noises
• Places free of sulfide gases and corrosive gases
• Places protected from direct sunlight
• Places protected from water splashes
• Places protected as much as possible from electromagnetic effects