Photoelectrics Amplifier Type S142A.. -Processor controlled Amplifier relay for photoelectric switches Automatic or manual emitter power regulation Self-diagnostic functions Alignment help Timer option, S142B.. Rated operational voltage: 24 VAC/DC, 24 VAC, 115 VAC or 230 VAC Output 8 A/250 VAC SPDT relay and 100 mA NPN LED indication: Automatic gain, output, level, emitter or receiver fault Product Description Ordering Key S142 A RNN 924 -processor controlled alarm output. Diagnostics Type ampli fier for one set of for sensor test during oper- Special function photoelectric through-beam ation. Alignment help via Output type sensors, type MOF.., MMF.. LED or alternation of alarm (R-Relay, N-NPN, P-PNP, T-Test) and MNF (see separate output. Level indication for Power supply datasheets for MMFTR15 dirt accumulation. Manual and MOFT20). Utilizes an or automatic emitter pow- 11-pin circular plug for easy er regulation. Two emitter connection. codes available for high 8 A SPDT relay output, NPN neighbour immunity. / PNP transistor output or Type Selection Function Ordering no. Ordering no. Ordering no. Ordering no. diameter Supply: 24 VAC/DC Supply: 24 VAC Supply: 115 VAC Supply: 230 VAC NPN output & Test input S142 A RNT 924 S142 A RNT 024 S142 A RNT 115 S142 A RNT 230 1) 1) 1) 1) NPN output & Alarm output S142 A RNN 924 S142 A RNN 024 S142 A RNN 115 S142 A RNN 230 PNP out., PNP alarm & Test S142 A PPT 924 S142 A PPT 115 S142 A PPT 230 1) Amplifier replacement for S1421156xxx Specifications Rated operational voltage (U ) Output function Make or break on DIP-switch B Pins 2 & 10 230 195 to 265 VAC, 45 to 65 Hz Relay SPDT 115 98 to 132 VAC, 45 to 65 Hz Transistor NPN / PNP, 100 mA, 024 20.4 to 27.6 VAC, 45 to 65 Hz 10-40 VDC 924 20.4 to 27.6 VAC/DC Class 2 Alarm NPN / PNP, 100 mA, 10-40 VDC Rated operational power Delay on alarm 10 sec AC supply 3.3 VA AC/DC supply 1.6 VA / 1.4 W Test input (Mute) NPN PNP Emitter enabled > 5.0 VDC < V - 3 VDC CC Delay on operate (t ) < 300 mS V Emitter disabled < 3.0 VDC > V - 5 VDC CC Outputs Imax 40 VDC 1 mA Relay Rating (AgCdO) (micro gap) Protection output Resistive loads AC1 8 A / 250 VAC (2500 VA) transistor Reverse polarity, short circuit DC1 0.2 A / 250 VDC (50 W) and transients or 2 A 25 VDC (50 W) Electrical life (typical) AC1 > 100.000 operations Supply to sensors Transistor output data Emitter Pins 5 & 7 Output current (I ) < 100 mA 10-40 VDC Supply voltage (open loop) 15 V square wave e (max. load capacity 100 nF) Current < 450 mA, short circuit Voltage drop (U ) < 2,5 VDC 100 mA protected d Output resistance 10 Receiver Pins 6 & 8 Supply voltage (open loop) 5 VDC Short-circuit current 10 mA Input resistance 470 Specifications are subject to change without notice (20.03.2020) 1 S142A.. Specifications Emitter power Response time Power Settings on DIP switch no 4, OFF-ON (t ) 20 mS ON 50 % or 100 % range ON-OFF (t ) 30 mS OFF Sensitivity adjustment Environment Manual 240 Potentiometer Overvoltage category III (IEC 60664) Automatic /Auto LED ON) Potentiometer settings fully Degree of protection IP 20 /IEC 60529, 60947-1) counter clockwise Pollution degree 3 (IEC 60664/60664A, 60947-1) Max. sensing distance Maximum range indicated on photoelectric switch data- Temperature sheets in 100 % settings Operating -20 to +50C (-4 to +122F) Storage -50 to +85C (-58 to +185F) Rated insulation voltage (U ) 250 VAC I Housing material NORYL SE1, light grey Dielectric voltage >2.0 KVAC (rms) (contacts / electronics) Weight AC supply 200 g Rated impulse withstand volt. 4 kV (1.2/50 S) (contacts / AC/DC supply 125 g electronics) (IEC 664) Approvals UL508, UL325*, CSA Operating frequency (f) Light / Dark ratio 1:1 CE marking EN12445, EN12453**, Relay output 20 HZ EN12978 Transistor output 20 HZ * Must be approved in the final door installation ** EN12453 (applies only when using Carlo Gavazzi MOF sensors with 2- and 5-degrees optical angle) Specifications Diagnostics If the wires are short-cir- the led flashes with the high- it is recommended to select If a fault occurs on either the cuited the Code B, Green est frequency. one set to Code A and the emitter or receiver the Alarm LED flashes at a rate of 2 On short distance the sensi- other to Code B to minimize LED and output will turn ON. Hz. tivity can be reduced using crosstalk. If the wires are broken the the potentiometer and then Receiver fault Code B, Green LED flashes get better readings in the Dirt reserve During normal operation the at a rate of 4 Hz. alignment LED. For optimal detection receiver is monitored for excess gain settings can faults. Alignment The ALARM output will fol- be selected using the Level If the wires are short-cir- If the alignment DIP switch low the Signal LED in align- Low/High DIP switch: cuited the Code A, Yellow is set the Yellow Signal LED ment mode, so a Sensor High: Allows high dirt LED flashes at a rate of 2 Flashes according to the tester (optional) can be con- build-up. Hz. signal quality. nected to serve as a remote Low: Allows detection of If the wires are broken the Low frequency means weak indication during alignment semi-transparent objects. Code A, Yellow LED flash- signal. of the sensors. es at a rate of 4 Hz. Steady indication means NB In alignment mode the Power settings maximum signal. On long output is off. To avoid a too strong Emitter fault distance it is not possible to emitter the power can be During normal operation get a steady signal but the Code A or B reduced to 50% reducing the emitter is monitored for alignment is optimal when When two sensor pairs are the max distance to 25% faults. mounted close to each other 2 Specifications are subject to change without notice (20.03.2020)