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Explosion-proof rotary encoder
Made-to-order explosion-proof compliant product (for use in Japan only)
RP-2700シリーズ

Pressure-resistant RP-2700 series (made to order)

● Pressure-resistant explosion-proof type that satisfies explosion class d2G4 (Certification number T68417)
● Even if explosive gas enters the interior and ignites and explodes, the enclosure is designed to withstand the explosion pressure and prevent ignition of surrounding explosive gases.
● Power supply can be selected from AC or DC.
● Ideal for on-site installation and long-distance transmission.
● Cable glands are used at the wire entry point.
● Can replace some of the RP-210 series.

Specification

type Pressure-resistant explosion-proof type
Basic model RP-2711 / RP-2712 (Made to order) Reference: RP-210 series (discontinued)
RP-2711 / RP-2712 (Made to order) Reference: RP-210 series (discontinued)
Number of output pulses 60, 100, 300, 360, 500, 600, 1000, 1500, 3000 P/R 60, 100, 120, 200, 300, 360, 500, 600, 750, 900*, 1000, 1200, 1500, 1800, 2000, 2500, 3000 P/R
*(RP-210 series; optional)
Maximum rotational speed 8000 r/min
Mechanical properties Allowable shaft load radial 150 N
thrust 100 N
Shaft diameter ⌀19 mm
Starting Torque 50 mN・m *1
Moment of inertia 1050 g・ cm²
Weight 15.5 kg 17 kg
Environmental characteristics Operating temperature range -5°C to +50°C
Storage temperature range -20°C to +70°C
Humidity resistance 95% *2
Protection class IP50 *3
Vibration resistance 98 m/ *4
Shockproof 980 m/s 2 *5, 98 m/s 2 *13
Types of explosion-proof structures Pressure-resistant explosion-proof structure (symbol d)
The target gas or the above ignition temperature and explosion class 2G4
Electrical characteristics Output waveform 2 phase square wave Single-phase/two-phase square wave
Output voltage “Hi”: 10 V or more *6
“Lo”: 0.5 V or less
“Hi”: 10 V or more *7
“Lo”: 0.5 V or less
Duty 50% ± 10%
phase difference 90°±25°
Response frequency 100 kHz
Signal accuracy Adjacent error ±1/200 pitch or less
Output method Totem pole *8
Connection method Terminal block *9 Terminal block *10
Power supply AC 100-240 V / DC 12-24 V AC 100V *11 / DC 12V *12
Current consumption 50 mA (AC) / 100 mA (DC) 50 mA (AC) / 100 mA (DC)
Compatible display model TM-4000 series, FV-1500  
Outline drawings RP-2711 / RP-2712 Outline drawings
※1 オイルシール付回転軸において。
※2 40 °C、8h オイルシール付回転軸において。結露不可。
※3 回転軸にオイルシールを付けている場合に適合。
※4 X、Y方向 2時間、Z方向 4時間。
※5 X、Y方向(各3回 計12回)。
※6 電源電圧 によらず、出力信号電圧は Hi 10 V 以上
※7 RP-210オプション時:電源電圧 DC 24 Vの場合、出力信号電圧はDC 12 V電源と同様で Hi 10 V 以上。
※8 負荷抵抗 470 Ω 以上。オプションにてオープンコレクタ出力 (DC 40 V、50 mA 以内) も可能。
※9 圧着端子:M4(JIS C2805 RBC1.25-4)
※10 電源供給用圧着端子:M3(JIS C2805 1.25-3)、 信号出力用圧着端子:M4(JIS C2805 2-4)
※11 オプションにて AC 110 V、AC 200 V、AC 220 Vも可能。
※12 オプションにて DC 5 V、DC 15 V、DC 24 V も可能。
※13 ±Z方向(各3回 計6回)。

Model abbreviation

  • [RP-2700 Series]
    [RP-2700 Series]

Connection method

RP-2700 series

terminals Content
1 signal 1
2 signal 2
3 case
4 Common signal
5 Internal (common for signals)
6 Interior (case)
7 Internal (Signal 2)
8 Internal (Signal 1)
9 AC type: Power supply (L)
DC type: Power supply (+)
10 AC type: Power supply (N)
DC type: Power supply (-)

Reference: RP-210 series (Discontinued)

terminals Content
1 signal 1
2 signal 2
3 case
4 Common signal
5 Internal (common for signals)
6 Interior (case)
7 Internal (Signal 2)
8 Internal (Signal 1)
9 AC type: power supply
DC type: Power supply (Vcc)
10 AC type: power supply
DC type: Power supply 0 V

* The parts in parentheses in the RP-210 series are terminals that have already been wired to the inside of the unit.
* The signal common and 0V are shared within the RP.

What is IP protection rating?

The protection class (IP) of the RP series conforms to the Japanese Industrial Standard JIS C 0920 (corresponding to IEC 529) for the waterproof and dustproof properties of electrical machinery and equipment, and specifies the test method by classifying the classes as follows:

example
IP65 ... Dustproof and jet-proof
     Protection Rating (IP) - 01Second characteristic digit... Protection against water ingress
     Protection Rating (IP) - No. 2First characteristic digit... Protection against foreign solid objects

Characteristic 1: Protection against foreign solid objects

1st characteristic number Structure Test conditions
0 unprotected ――――――
1 Protection for hands, etc. Prevent solid objects larger than ⌀50 mm from entering.
2 Protection for fingers, etc. Prevent solid objects larger than ⌀12.5 mm from entering.
3 Protection against tools, etc. Prevent solid objects larger than ⌀2.5 mm from entering.
4 Protection against wire, etc. Prevent solid objects larger than ⌀1 mm from entering.
5 Dustproof type Prevent dust and debris from entering in amounts that would interfere with operation.
6 Dustproof Prevent dust and dirt from entering.
X Not specified ――――――

Second characteristic: Protection against water ingress

1st characteristic number Structure Test conditions
0 unprotected ――――――
1 Protection against vertically dripping water Dropping water droplets at a rate of 1 mm/min from a height of 200 mm for 10 minutes.
2 Protection against water droplets within a vertical range of ±15° Drop water droplets at a rate of 3 mm/min from a height of 200 mm for 10 minutes while the case is tilted ±15°.
3 Protection against watering Spray water at a rate of 10 L/min from a distance of 300 mm at an angle of ±60° for 5 minutes.
4 Protection from water splashes in all directions Spray water at a rate of 10 L/min from a distance of 300 mm at ±180° for 5 minutes.
5 Protection against water jets Prevent dust and debris from entering in amounts that would interfere with operation.
6 Protection against powerful water jets A 100 L/min water jet is applied in all directions from a distance of 2.5 m for 3 minutes.
7 Protection against flooding 30 minutes at a depth of 1 meter
8 Protection in the diving state Based on consultation between the user and the manufacturer
X Not specified ――――――