EP35-A / EP355-A - Digital Display
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Christian Willmann
c.willmann@willtec.de
+49 (0)7665 - 93465-17
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- Order number: EP35-A-SSI
• Multi-function device with operating modes such as tachometer, counter, cycle time display
• Position display, timer for running times, stop watch or process display
• Universal inputs (HTL / RS422) for encoders / sensors with NPN / PNP / NAMUR characteristics
• Operating modes as Master or Slave with clock frequencies up to 1 MHz
• For single-turn and multi-turn encoders with SSI formats of 10… 32 Bits
• Bright and high-contrast display with event-dependent color variants
• Emulation of a 7-segment display inclusively icons and units
• Intuitive and simple parameterization through plain text and touchscreen
• Auxiliary voltage output 5/24 VDC for encoder supply
• Input frequency up to 1 MHz
• Linearization with 24 control points
• Numerous functions such as scaling, filters, start-up override
• Standard installation housing with 96 x 48 x 105 mm and IP65 protection
Mechanical Data
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Dimensions Housing Cut out |
96 x 48 x 105 mm 91 x 43 mm |
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Material |
ABS, UL 94 V-0 |
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Weight |
approx. 200 g |
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Display |
LCD (backlight) |
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Display range |
8 digits plus sign (-99999999 … 99999999) |
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Digit height |
13 mm |
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Color |
red / green / yellow (switchable) |
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Operation |
resistive touchscreen |
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Serial interface Format (option AO / CO) Format (option AR / CR) Baud rate |
RS232 RS485 9600, 19200 or 38400 Baud |
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Storage temperature |
-25 °C … +70 °C |
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Operation temperature |
-20 °C … +60 °C |
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Conformity and standards EMV 2014/30/EU:
NS 2014/35/EU: (only for option AC und RL)
RoHS (Ⅱ) 2011/65/EU RoHS (Ⅲ) 2015/863: |
EN 61326-1 EN 55011 / CISPR11 class A
EN 61010-1
EN IEC 63000 |
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Protection class front rear |
IP65 IP20 |
Electrical Data
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Power supply DC Input voltage Protection circuit Consumption Fuse protection |
18 … 30 VDC reverse polarity protection approx.100 mA (unloaded) extern T 0,5 A |
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Power supply AC Input voltage Protection circuit Fuse protection |
(Option AC) 115 … 230 VAC, 50 … 60 Hz approx. 3 VA (unloaded) extern: T 0,1 A |
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Encoder supply DC version AC version |
(EP35-A-SSI) 24 VDC (approx. 1 V lower than the power supply voltage), < 250 mA 24 VDC (±15%), (<150 mA bis 45°C / 80 mA ab 45°C) |
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Encoder supply DC version
AC version |
(EP355-A-SSI) 24 VDC approx. 1 V lower than the power supply voltage), < 250 mA or 5 VDC (±15%), < 250 mA 24 VDC (±15%), (<150 mA bis 45°C / 80 mA ab 45°C) or 5 VDC (±15%), < 250 mA |
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Incremental inputs Number of tracks Configuration Format Frequency Load |
(EP35-A-SSI) 2 (A, B) PNP-; NPN-, Namur or Tri-State HTL (Low 0 … 3 V, High 9 … 30 V) < 250 kHz max. 6 mA / Ri > 5 kΩ / 470 pF |
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Incremental inputs Number of tracks Configuration RS422 HTL differential HTL PNP / NPN Load |
(EP355-A-SSI) 2 A, , B RS422, HTL differential, HTL PNP or HTL NPN max. 1 MHz (RS422 differential > 0,5 V) < 500 kHz (HTL differential signal > 2 V) < 250 kHz (Low 0 … 3 V, High 9 … 30 V) max. 2 mA / Ri > 10 kΩ / 47 pF |
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Control inputs Number of inputs Format Frequency Load |
3 HTL, PNP (Low 0 … 3 V, High 9 … 30 V) max. 10 kHz max. 2 mA / Ri > 15 kΩ / 470 pF |
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Analog outputs Configuration Voltage output Current output Resolution Accuracy Reaction time |
(Option AO / AR) Current or voltage output -10 … +10 V (<2 mA) 0/4 … 20 mA (burden <270 Ω) 16 Bit ± 0,1 % 0°C … +45°C ± 0,15 % -20°C … 0°C und +45°C…+60°C < 150 ms |
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Control outputs Number of outputs Format / level Current output Reaction time |
(Option AO / AR / CO / CR) 4 5 … 30 V (according to output voltage at OM+), PNP max. 200 mA < 1 ms |
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Relay outputs Number of outputs Configuration AC-Switching capacity DC-Switching capacity Reaction time |
(Option RL) 2 potential free changeovers max. 250 VAC / 3 A / 750 VA max. 150 VDC / 2 A / 50 W < 20 ms |
CAD-Files: Please request
