ES7S, EV7S

Encoder		Size, unit	ES7S	EV7S
Motor series and size			DRN../DRU../DR2.71 – 315
Pulse output			Sin/cos
Supply voltage		U_B	DC 7 V – 30 V	DC 7 V – 30 V
Maximum current consumption, effective value		I_in	140 mA
Maximum pulse frequency		f_max	150 kHz	150 kHz
Incremental tracks; periods per revolution		A, B	1024 (10 bits)
Incremental tracks; periods per revolution		C	1
Position resolution, increments per revolution		A, B	4096 (12 bits)
Output amplitude per track (peak-to-peak)		U_high	1 V
Output amplitude per track (peak-to-peak)		U_low	1 V
Output current per track, effective value		I_out	10 mA
Pulse duty factor in accordance with IEC 60469-1, n = constant			–
Phase offset A : B n = constant			90° ±2°	90° ±2°
AccuracyDue to the stiffness of the torque bracket, you have to take into account an automatically resetting ±0.6° twist (depending on the direction of rotation) of the encoder housing compared to the encoder shaft.			0.0194°	0.0194°
Vibration resistance in accordance with EN 60068‑2‑6			≤ 100 m/s² (at 10 Hz to 2 kHz)
Shock resistance in accordance with EN 60068‑2‑27			≤ 1000 m/s²	≤ 1000 m/s²
Maximum speed		n_max	6000 min^-1
Maximum cable length			100 m
Duration until fault message (disabled outputs)The encoder has a self-diagnostic function. If a fault is detected, the sensor reports it to the encoder evaluation unit by deactivating the output signals.			25 ms	25 ms
Activation time of rotary encoder internal diagnostics after switching on			–
Storage temperature		°C	-15 to +70
Maximum angular acceleration			10⁴ rad/s²
Degree of protection according to EN 60529			IP66	IP66
Explosion protection mark ATEX/IECEx			ATEX equipment category 3 (3G, 3D, 3GD) IECEx EPL .c (3G-c, 3D-c, 3GD-c)	ATEX equipment category 3 (3G, 3D, 3GD)IECEx EPL .c (3G-c, 3D-c, 3GD-c)
IECEx certificate of conformity			IECEx IBE 13.0015X	IECEx IBE 13.0015X
Connection			Terminal box on the encoder	Terminal box on the encoder
Maximum degree of pollution during installation work			Degree of pollution 2 (IEC 61010-1, EN 60664-1, VDE 0110-1)
Ambient temperature of motorObserve possible speed and temperature limitations of the motor in atmospheres at risk of explosion.	DRN../DR2../DRU71 – 132S	°C	-30 to +80 With FS encoder: -30 to +60	–
	DRN../DR2../DRU71 – 225	°C	–	-30 to +80
	DRN../DR2../DRU250/280	°C	–	-30 to +60
	EDRN..	°C	-30 to +60	-30 to +60
Functional safety			✔	–