Stahl - Catalog - STAHL - #120

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3/2 3 Automation 17.04.2008 Frequency Transmitter (Field Circuit Non-Ex i) Type 9146 Selection Table Version Channels Output Limit value contact (per channel) Pulse output Connection type Order number Frequency transmitter Type 9146, field circuit Non-Ex i 1 0/4 mA ... 20 mA 2 NO one NO selectable Screw terminals 9146/10-11-62s Spring cage terminals 9146/10-11-62k Technical Data Certificates BVS 05 ATEX E 0171 X Explosion protection E II 3 G EEx nAC II T4 Installation In Zone 2 and in the safe area Power supply Input Output Limit values Pulse output Error limits Error detection input Nominal voltage UN Voltage range Residual ripple within voltage range Nominal current (at UN) 1 channel Power consumption (at UN) 1 channel Polarity reversal protection ( 24 V DC 18 V ... 31.2 V 3.6 VSS 55 mA 1.32 W yes Input signal Current for ON / OFF Hysteresis No-load voltage Short-circuit current Input frequency Pulse width / pause Resolution < on regulations EN 60947-5-6 (NAMUR) ) 2.1 mA / ( 1.2 mA approx. 0.2 mA 8.5 V 8.5 mA 0.001 Hz ... 20000 Hz 25 ms 0.1 % of measurement range Output signal (configurable) Function range Connectable load resistance Operating mode 0/4 mA ... 20 mA 0 mA ... 20.5 mA 0 O ... 600 O counter, frequency by period, gate time Messaging Switching voltage Switching current On-resistance Reclosing lockout Start-up delay Configuration ((( 2 NO (electronic) ± 30 V 50 mA 12.5 O (typical < 9,5 O) reset through DIP-switch or „Power-Off“ (configurable) off / 1 ... 999 sec. via software ISpac Wizard Frequency range Divider ratio input / output Switching voltage Switching current Configuration (( 0 kHz ... 5 kHz 1:1 ... 1:20000 ± 30 V 50 mA via software ISpac Wizard Activated pulse output allocates contact “B“ (see connection diagram) Accuracy, typical data expressed as % of basic range at UN, 23 °C Linearity error Temprature influence (( 0.1 % 0.05 % / 10 K Open-circuit (EN 60947-5-6) Short-circuit (EN 60947-5-6) Behaviour of output Settings (Switch LF) Error detection Error messaging and power supply failure IE < RE < 0.05 mA ... 0.35 mA 100 O ... 360 O configurable, default: short circuit: 3.8 mA open circuit: 20.5 mA activated / deactivated LED red „LF“ each channel - Contact (30 V / 100 mA) close to ground in case of error - pac-Bus, floating contact (30 V / 100 mA)