Balluff BMD 1L Series, User Manual

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76 ÏÏÏƖº¹ÄÄÍŰƖ»ÇÅ
11 Supplement
54425-EN-170712
Additional output parameter - Electronics temperature
Output of the values
Ʋ Analogue Via the current output
Ʋ Digital Via the digital output signal (depending on the electron-
ics version)
Range -40 … +85 °C (-40 … +185 °F)
Resolution < 0.1 K
Accuracy ±3 K
Voltage supply
Operating voltage U
B
Ʋ Non-Ex instrument, Ex-d instrument 9.6 … 35 V DC
Ʋ Ex ia instrument 9.6 … 30 V DC
Ʋ Ex-d-ia instrument 15 … 35 V DC
Ʋ Ex-d-ia instrument with ship approval 15 … 35 V DC
Operating voltage U
B
- illuminated display and adjustment module
Ʋ Non-Ex instrument, Ex-d instrument 16 … 35 V DC
Ʋ Ex ia instrument 16 … 30 V DC
Ʋ Ex-d-ia instrument No lighting (integrated ia barrier)
Reverse voltage protection Integrated
Permissible residual ripple - Non-Ex, Ex-ia instrument
Ʋ for 9.6 V< U
B
< 14 V ̣ʽƖ˄
½Ű
Ƽʾ˃ƗˁʽʽÒƽ
Ʋ for 18 V< U
B
< 36 V ̣ʾƖʽ
½Ű
Ƽʾ˃ƗˁʽʽÒƽ
Permissible residual ripple - Ex-d-ia instrument
Ʋ for 18 V< U
B
< 36 V ̣ʾ
½Ű
Ƽʾ˃ƗˁʽʽÒƽ
Load resistor
Ʋ Calculation (U
B
- U
min
)/0.022 A
Ʋ Example - Non-Ex instrument with
U
B
= 24 V DC
ƼʿˁƘˆƖ˃ƽƯʽƖʽʿʿ̔˃˂˂ǥ
Potential connections and electrical separating measures in the instrument
Electronics ÇÌÆÇÆƘŴǹÌÁÆ¿
Ground terminal ¹ÄιÆÁ»¹ÄÄÑ»ÇÆƽ»Ì½¼ÏÁÌÀÌÀ½Å½Ì¹ÄÈÊÇ»½ËËŲÌÌÁÆ¿
Galvanic separation between electronics and metal housing parts
Ʋ Reference voltage 500 V AC
Electrical protective measures
Protection rating
Ʋ IEC 60529 IP 66/IP 68 (0.2 bar)
Ʋ NEMA Type 6P
Connection of the feeding power supply
unit
Networks of overvoltage category III