Eaton ELC-PC12NNDR/T Instruction Sheet

Also see for ELC-PC12NNAR: Basic training manual Operation manual Instruction sheet

5011630506-C2062007-05-08ELC-PC12NNDR/TELC-PC12NNARLogic Controller with Multi-Function,Multiple CommandsInstruction SheetWARNINGx This Instruction Sheet only provides descriptions for electrical specifications, general specifications,installation & wiring, troubleshooting and peripherals. Other detail infromation about programming andcommands is compatible with ELC-PC/PA/PH series; please see ELC Application Manual. For moreinformation about the optional peripherals , please see individual product manual.x This is an OPEN TYPE Controller. The ELC should be kept in an enclosure away from airborne dust, humidity,electric shock risk and vibration. Also, it is equipped with protective methods such as some special tools orkeys to open the enclosure, so as to avoid the hazard to users and the damage to the ELC.x Never connect the AC main circuit power supply to any of the input/output terminals, as it will damage theELC. Check all the wiring prior to power up. To avoid any electromagnetic noise, make sure the ELC isproperly grounded . Do NOT touch terminals when power on.x Battery replacement: use UL component type: TDRTL-2150/S lithium battery. Refer to following table forbattery life. (NOTE: RTC should be reset after changing battery).Temperature((̓ C) 0 25 50 70Life(Years) 9 8 6 5Precision of calendar timer:At 0̓ C/32̓ F, less than –117 seconds error per month.At 25̓ C/77̓ F, less than 52 seconds error per month.At 55̓ C/131̓ F, less than –132 seconds error per month.x Warning – Do not disconnect while circuit is live unless area is known to be non-hazardous.x Power, input and output (I/O) wiring must be in accordance with Class 1, Div. 2 wiring methods - Article501-10(B)(1) of the National Electrical Code.x Suitable for use in Class 1, Division 2, Groups A, B, C, D or Non-Hazardous locations only.x Warning – Explosion hazard - Substitution of components may impair suitability for Class 1, Division 2.x Warning – Wxplosion hazard - Do not disconnect equipment unless power has been switched off or the areais known to be Non-Hazardous.1 INTRODUCTION1.1 Model Name Explanation and PeripheralsThank you for choosing Eaton Logic Controller (ELC) series products. The ELC-PC series has a 12-points (8 inputpoints + 4 outputs) ELC main processing unit with multiple commands for use. It also has an 8K Steps programmemory to connect to every ELC-PC series expansion unit, including digital I/O (Maximum 128 Inpus / 128 Outputsexpansion points), analog module, etc. for various applications. ʳ1.2 Product Profile and OutlineELC-PC12NNARY3RS-232RS-485Y1Y2C2Y0C1RUNRUNERRORPOWERUnit: mmWarning: Battery replacement: Please change the battery within 3minutes, or the internal data of the ELC (including the program area,perpetual calendar and latched registers) could be lost or destroyed.1 Status indicator: POWER, RUN,ERROR, BAT.LOW2 RUN/STOP switch3 VR0: M1178 Start-up/D1178Corresponding value4 VR1: M1179 Start-up/D1179corresponding value5 DIN rail clip6 I/O terminals7 I/O point indicators8 COM1 (RS-232) (Rx) indicator9 COM2 (RS-485) (Tx) indicator10 COM1 (RS-232) programming port11 Nameplate12 Expansion port13 Mounting hold of the expansion unit