Page 228 - Catalogue 2019

DIGITAL ELECTROPNEUMATIC POSITIONER EP 501

TECHNICAL DATA

Operating voltages: 24 VDC +/- 10%
Setpoint setting: 0/4 to 20 mA and 0 to 5/10 V
Analogue feedback: 4-20 mA, 0-20 mA 0-10 V,
0-5 (optional)
Binary input: 1x galvanically isolated
Binary output: 2 Outputs (optional)
galvanically separated 100 mA
Operation: Graphic display with backlight (EP 501)
Control medium: Neutral gases, air DIN ISO 8573-1
Installation: As required, display above or sideways
Pilot air ports: Threaded ports G ¼
Supply pressure: 1,4 to 7 bar
Temperature: 0 to 60°C
Actuator system: Single- or double acting
Air capacity Q = 100 l /min at 7 bar; ∆T=1bar
N
Nn
Type of protection: IP 65/67 acc. to EN 60529
Protection class: 3 acc. to VDE 0580
Conformity: EMV2004/ 108/ EG
Position detection
module: Potentiometer, max. angle 180°
Bus communication: Profibus DP V1 (optional)

Digital Electropneumatic Positioner Type EP 501

FEATURES
- Compact positioner for assembly with rotary and linear
actuators
- Robust aluminium body (plastic coated)
- Cover sealings EPDM, NBR or FKM
- Position indication via digital display (EP 501) and mechanical
indication
- Fits to double- and single acting actuators
- Supply pressure: max. 7 bar
- Simple and clear operation via external graphic display
- PROFIBUS DP V1 interface (optional)
- Works with all current signals
- In case of failure of electr. or pneumatic power supply, a
defined safety position will be piloted

Basic version (EP 501-B) without a digital display. Stainless steel
piping on request.

EP 501 7.4