257 electrical connection dimensions indication/operating means features model number coupling modules subject to reasonable modifications due to technical advances. copyright pepperl+fuchs, printed in germany pepperl+fuchs group tel.: germany (06 21) 7 76-0 usa (330) 4 25 35 55 singapore 7 79 90 91 internet http://www.pepperl-fuchs.com date of issue 22.01.2002 base is sold separately 71 90 31 66 80 102 as-interface certificate protection degree ip67 flat or round cable connection (via standardised eems base, not in- cluded in the delivery package) cable piercing method for flat cable communication monitoring, turn- off inputs for 2- and 3-wire sensors power supply of outputs from the external auxiliary voltage power supply of inputs from the module function display for bus, ext. auxili- ary voltage, inputs and outputs monitoring of sensor overloads for 3-wire sensors terminal block input terminal block output input or output cage clamp terminal block for connection of u aux load in+ in1 in2 in3 in4 in- out1 out2 out3 out4 out- 1 4 7 10 2 5 8 11 3 6 9 12 2 5 8 11 3 6 9 12 as-i aux+ aux- 123456 789 10 11 12 as-i+ as-i- aux+ aux- aux terminal block terminal block input output 1234 as-i 1234 aux inputs outputs u ? g4 pg module ip67 4 inputs (pnp) and 4 electronic out- puts as-i sensor/actuator module vaa-4ea-g4-ze/e2
258 technical data vaa-4ea-g4-ze/e2 function coupling modules subject to reasonable modifications due to technical advances. copyright pepperl+fuchs, printed in germany pepperl+fuchs group tel.: germany (06 21) 7 76-0 usa (330) 4 25 35 55 singapore 7 79 90 91 internet http://www.pepperl-fuchs.com date of issue 22.01.2002 the vaa-4ea-g4-ze/e2 is an as-interface coupling module with four inputs and four out- puts. mechanical contacts and 2- and 3-wire sensors can be connected to the inputs. the sensors are supplied via the module. the out- puts are electronic outputs, which can be loa- ded to 24 v dc and 2 a per output (total load < 4a). the ip67 rated g4-pg module is especially suitable for rough conditions. sensors and ac- tuators attach to pg cable glands and cage tension spring terminals thus making the instal- lation especially user-friendly. for pre-addres- sing the module it can be plugged directly onto the adapter of the hand-held programming de- vice vbp-hh1. the current switching state of each channel is indicated by an led, located on the module's top side. in the case of communication errors on the bus, the outputs are de-energised via an integrated watchdog, which can be deactivated by the parameter bit p0. both flat and round cables can be used for the as-i transmission line and the external 24 v dc power supply. use the u-g1ff base for the as-i flat cable. the as-interface stan- dardised eems interface, uses the cable pier- cing method to connect both the yellow and black flat cables. use the u-g1pp base for the round cable. the as-i-cable as well as the external power supply may be connected within this base. general specifications slave type standard slave indicators/operating means led as-i dual led green/red green: as-i voltage red: communication error or address 0 green/red flashing: overload sensor supply led aux ext. auxiliary voltage u aux ; led green led in switching state (input); 4 led yellow led out switching state (output); 4 led yellow electrical specifications auxiliary voltage u aux 24 v dc c), c), short-circuit-proof switching point off ? c (248 ... 333 k) storage temperature -25 ... 85 c (248 ... 358 k) mechanical specifications protection degree ip67 according to en 60529 connection type cable piercing method or terminal compartment flat cable yellow/flat cable black or standard round cable inputs/outputs: pg7 screwed connection and cage clamp terminals mass 350 g mounting top hat section rail or screw mounting programming instructions profile s-7.f io code 7 id code f programming instructions (bit configura- tion) data bits (function via as-interface) input output d0 in1 out1 d1 in2 out2 d2 in3 out3 d3 in4 out4 parameter bits (programmable via as-i) function p0 communication monitoring p0 = 1 (basic setting), monitoring = on, i.e. if communication fails, the outputs are de-ener- gised p0 = 0, monitoring = off, if communication fails, the outputs maintain their condition p1 not used p2 not used p3 not used matching system components u-g1ff base for connection to flat cable (eems; as-i and external auxiliary voltage) u-g1ffa base with addressing jack for connection to flat cable (eems; as-i and external auxiliary volta- ge) u-g1pp base for connection to round cable (eems; as-i and external auxiliary voltage) accessories vaz-g4-b blind plug pg7 vbp-hh1 hand-held programming device
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