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Manual for External Batch/Screw Counter (NEX-PLC) for Screw Feeder FME-36
１．Summary
This counter can interface with a screw feeder FME-36 by setting the number of batches/screws,
to be fed, directly into this device or else from a PLC.
２．Specifications
２.１ Product specifications
Power supply
Operating environment
Dimensions
２.２ Parts description
②
⑧
⑨
① [DC24V] ：Power supply connector (Marushin Electric Mfg：MJ-20)
Input terminal for power supply: DC24V.
Synchronized ON/OFF power with the FM36 screw feeder connector.
24V and GND on the terminal block are Output terminals.
② [FM36] ：Interface connector (Tajimi Electronics：PRC05-P8F)
Cable connection to screw feeder.
③ [POWER] ：LED
Light indicates when power is ON.
④ [L/R－SW] ：Changing switch
Choose between Local Mode or Remote Mode.
Choose the mode when the power is OFF.
Local Mode: feeds the number of screws set directly on the counter.
Remote Mode: feeds the set number of screws set using an external signal .
AC adapter DC24V 1.9A (AC100V～240V)
Input 8 points / Output 8 points I/O terminal
１５５ｍｍ×１１３ｍｍ×４４ｍｍ
①
FIG1. Machine features
④
③
⑦
⑥
⑤
⑩
p. 1
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Summary of Contents for OHTAKE NEX-PLC
- Page 1 Manual for External Batch/Screw Counter (NEX-PLC) for Screw Feeder FME-36 １．Summary This counter can interface with a screw feeder FME-36 by setting the number of batches/screws, to be fed, directly into this device or else from a PLC. ２．Specifications ２.１ Product specifications Power supply AC adapter DC24V 1.9A (AC100V～240V)
- Page 2 ⑤ [Local] ：LED Light indicates Local Mode. ⑥ [Remote] ：LED Light indicates Remote Mode. ⑦ [INPUT]&[OUTPUT] ：Input & Output signal terminal block(Omron：XW4E-10B1-V1) Can be used on Remote Mode with an external device such as a PLC. ⑧ [Counter] ：Indicator Displays the number of screws the feeder is to supply. Each mode has a different display.
- Page 3 ・[OUTPUT] Terminal Specifications [24V]: DC24V Output terminal [OUT1]: Output terminal for Request signal of Starting signal for screw feeding. ※2 seconds after screw extraction, the output signal changes. [OUT2]: Output terminal signaling the set number of screws are to be extracted. ※For at least 2 sec., the output signal indicates Low output.
- Page 4 ３．Operations ３.１ Local mode ・Operation sequences When the set number of screws are extracted from the feeding site, another set is delivered. ・Counter display and operation On Local Mode, the counter displays as in Fig. 5. Set number Cumulated number Button A Button B Button C...
- Page 5 ③ Buzzer Volume Setting Push Buttons A and C together until the display changes to "bu". (see Fig. 6) Next push Button C only, to increase the volume from "00 ～ 03". The displayed buzzer volume number is set and then the display will return to normal.
- Page 6 ４．Abnormal stop ４.１ Irregular extracting stop When screws are taken out before the set number of screws are fed, the machine decides it's an irregular extracting, and it stops feeding. On Remote Mode, after detecting an irregular extraction, OUT8 changes from HI output to Low output.
- Page 7 ５．Miscellaneous ５．１ Accessories ・AC adapter ・Manual book ・Screw feeder interface cable (approx 1m) Note: Interface cable specifications Connector: (Tajimi Electronics) PRC05-P8M Cable connection : 8 wick straight ５．２ Connector specifications Connector code Maker Model number [DC24V] Marushin Electric Mfg. Co., Ltd. MJ-20 [FM36] Tajimi Electronics Co., Ltd.
- Page 8 Appendix 1. Screw number settings and Input signals. Setting number...
- Page 9 Appendix 2. Screw number settings and Input signals. 設定数...
- Page 10 Timing Chart 1 Regular operation [OUTPUT/INPUT colored areas are Low output.] POWER Complete Flashing OverLoad OUTPUT OUT1 Request ※1 ※1 ※4 ※4 OUT2 Waiting to extract ※2 ※3 OUT3 Waiting to extract OUT4 Request 1 OUT5 Mid-operation OUT6 Request 2 OUT7 Overloaded OUT8...
- Page 11 Timing Chart 2 Irregular extracting stop and restarting operation Screws taken out before the set number results in an irregular extracting and the machine stops. For restarting, do as follows. Reset the PLC to the original, desired operation. After detecting an irregular extracting, it remains in OUT1 and so must be reset to the original desired operation. [OUTPUT/INPUT colored areas are Low output.] POWER Complete...
- Page 12 Timing Chart 3 Overload stop When the screw feeder is overloaded, the machine stops. Turn OFF the screw feeder to solve the overload problem, then turn the power ON again. Reset the PLC to the original, desired operation. [OUTPUT/INPUT colored areas are Low output.] POWER Complete Flashing...
- Page 13 OHTAKE-ROOT KOGYO CO., LTD. 27 Kanegasaki, Hagisho Ichinoseki, Iwate 021-0902 Japan TEL: +0191-24-3144 FAX: +0191-24-3145 http://www.ohtake-root.co.jp 2021-03...
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