VS GND. Allen-Bradley 845H Series differential encoder VS GND R (2)

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1 Compact high-speed counter module Differential Encoder Wiring See the encoder manual for proper cable type. The type of cable used should be twisted pair, individually shielded cable with a maximum length of 3 m ( ft). GND A Cable +VDC A(+) Power Supply A A( ) Allen-Bradley 845H Series differential encoder B B Z Z Shield B(+) B( ) Z(+) Z( ) Shield/Housing Connect only if housing is electronically isolated from the motor and ground. Earth Module Inputs Single-ended Encoder Wiring See the encoder manual for proper cable type. The type of cable used should be twisted pair, individually shielded cable with a maximum length of 3 m ( ft). GND A R (2) Cable +VDC A(+) Power Supply A( ) Allen-Bradley 845H Series single-ended encoder B Z Shield Shield/Housing Connect only if housing is electronically isolated from the motor and ground. Earth B(+) B( ) Z(+) Z( ) Module Inputs External resistors are required if they are not internal to the encoder. The pull-up resistor (R) value depends on the power supply value. To calculate the maximum resistor value, the following formula: ( Vdc Vmin) R= Imin where: R = maximum pull-up resistor value VDC = power supply voltage Vmin = 2.6V DC min = 6.8 ma Power Supply Voltage (V DC) Pull-up Resistor Value Max (R) () 5V DC 2V DC 24V DC () Resistance values may change, depending upon your application. 352 Ω 382 Ω 347 Ω The minimum resistor (R) value depends on the current sinking capability of the encoder. 8 Rockwell Automation Publication 769-TD6E-EN-P - January 25

2 Discrete Device Wiring Proximity Sensor +VDC Power Supply A(+) A( ) Solid-State Switch R () B(+) B( ) Z(+) Z( ) Photoelectric Sensor with Open Collector Sinking Output Module Inputs External resistors are required if they are not internal to the encoder. The pull-up resistor (R) value depends on the power supply value. To calculate the maximum resistor value, the following formula: R= ( Vdc Vmin) Imin where: R = maximum pull-up resistor value VDC = power supply voltage Vmin = 2.6V DC min = 6.8 ma Power Supply Voltage (V DC) Pull-up Resistor Value Max (R) () 5V DC 2V DC 24V DC () Resistance values may change, depending upon your application. 352 Ω 382 Ω 347 Ω The minimum resistor (R) value depends on the current sinking capability of the encoder. Output Wiring CR 2 DC B- A- Z- A- B- Z- DC +5/24VDC 3 A+ B+ Z+ A+ B+ Z+ CR CR +DC +5/24V DC -DC Rockwell Automation Publication 769-TD6E-EN-P - January 25 9

3 Table 9 - Technical Specifications - Bus current draw Heat dissipation, max Isolation voltage Weight, approx Dimensions (HxWxD), approx Slot width Module location Power supply Power supply distance rating Terminal screw torque Retaining screw torque Wire size Wire type Recommended cable Wiring Category () Vendor ID code Product type code 9 Product code 9 Enclosure type rating 425 ma, 5V DC ma, 24V DC 6.2 W, the Watts per point, plus the min Watts, with all points energized 75V (continuous), reinforced insulation type, channel-to-system and channel-to-channel Type tested at 2V AC for 2 s 39 g (.68 lb) 8 x 35 x 87 mm (4.65 x.38 x 3.43 in.) Height with mounting tabs 38 mm (5.43 in.) DIN rail or panel mount 769-PA2, 769-PB2, 769-PA4, 769-PB4 4 modules.68 N m (6 lb in).46 N m (4. lb in) mm 2 (22 4 AWG) solid copper wire or.32.3 mm 2 (22 6 AWG) stranded copper wire rated at 9 C (94 F) insulation max Cu-9 C (94 F) Individually shielded, twisted-pair cable (or the type recommended by the encoder or sensor manufacturer) 2 - on signal ports None (open-style) () Use this Conductor Category information for planning conductor routing. Refer to the Industrial Automation Wiring and Grounding Guidelines, publication Table - Input Specifications Inputs Input voltage range () On-state voltage, max On-state voltage, min On-state current, min Off-state voltage, max Off-state current, max Off-state leakage current, max Input current, max Input current, min Input impedance Pulse width, min 2 quadrature (ABZ) differential inputs 2.6 3V DC 3V DC 2.6V DC 6.8 ma.v DC.5 ma.5 ma 5 ma 6.8 ma 95 Ω 25 ns 2 Rockwell Automation Publication 769-TD6E-EN-P - January 25

4 Table - Input Specifications Phase separation, min Input frequency, max Isolation voltage 3 ns MHz Verified by one of the following dielectric tests: 2V AC or 697V DC for s, input to bus and input to input 75V DC working voltage (IEC Class 2 reinforced insulation) () See Compact I/O Modules Installation Instructions, publication 769-IN88. Table - Output Specifications Outputs 6 total, 4 physical and 2 virtual Output voltage range 5 3V DC On-state voltage, max User power -.V DC On-state output current per point, max A, 3V DC, 4 C.5A, 5V DC, 6 C On-state output current per module, max 4 A,3V DC, 4 C 2A, 5V DC, 6 C On-state output current, min ma On-state voltage drop, max.5v DC Off-state leakage current, max 5 μa Turn-on time, max 4 μs () Turn-off time, max 2 μs Reverse polarity protection 3V DC Isolation voltage Verified by one of the following dielectric tests: 2V AC or 697V DC for s, output to bus 75V DC working voltage (IEC Class 2 reinforced insulation) () Maximum turn-on time applies to output voltage range of 5 7V DC. For output voltages greater than 7V DC, the maximum turn-on time is 2 μs. Table 2 - Environmental Specifications -, operating IEC (Test Ad, Operating Cold), IEC (Test Bd, Operating Dry Heat), IEC (Test Nb, Operating Thermal Shock), surrounding air, max, nonoperating IEC (Test Ab, Unpackaged Nonoperating Cold), IEC (Test Bb, Unpackaged Nonoperating Dry Heat), IEC (Test Na, Unpackaged Nonoperating Thermal Shock) Relative humidity IEC (Test Db, Unpackaged Damp Heat) Vibration, operating IEC (Test Fc, Operating) Vibration, relay operation IEC C (32 4 F) 4 C (4 F) C (-4 85 F) 5 95% noncondensing 5 5 Hz, peak-to-peak 2 5 Hz () Rockwell Automation Publication 769-TD6E-EN-P - January 25 2

5 Table 2 - Environmental Specifications - Shock, operating IEC (Test Ea, Unpackaged Shock) Shock, nonoperating IEC (Test Ea, Unpackaged Shock) Emissions CISPR ESD immunity IEC Radiated RF immunity IEC EFT/B immunity IEC Surge transient immunity IEC Conducted RF immunity IEC g, ms panel mounted 2 g, ms DIN rail mounted 4 g, panel mounted 3 g, DIN rail mounted Group, Class A 6 kv contact discharges 8 kv air discharges V/m with khz sine-wave 8% AM from 8 2 MHz V/m with 2 Hz 5% Pulse % AM at 9 and 89 MHz V/m with khz sine-wave 8% AM from 2 27 MHz ±2 kv at 5 khz on power ports ±2 kv at 5 khz on signal ports ± kv line-line (DM) and ±2 kv line-earth (CM) on power ports ± kv line-line (DM) and ±2 kv line-earth (CM) on signal ports ± kv line-earth (CM) on shielded ports V rms with khz sine-wave 8% AM from 5 khz 8 MHz () This rating applies for your system if a relay module, such as the 769-OW8, is used. Derating - Maximum Input Voltage - 24V DC Operation Volts (DC) Voltage Derating Based on 26.4V 55 C (3 F) 2 C (68 F) 3 C (86 F) 4 C (4 F) 5 C (22 F) 6 C (4 F) 7 C (58 F) Derated Voltage () 4 C (32 4 F) 3V DC 55 C (3 F) 26.4V DC 6 C (4 F) 5V DC () Input voltage derating between 55 C and 6 C is achieved by using a dropping resistor. For 24V DC input voltage, use a 2.4 kω, ½ Watt resistor. For input voltages other than 24V DC, use a ½ Watt resistor with value: 25 x (V in - 5V). 22 Rockwell Automation Publication 769-TD6E-EN-P - January 25

6 Maximum Output Voltage - 24V DC Operation Voltage Derating Based on 3 3 Volts (DC) V 55 C (3 F) 26 2 C (68 F) 3 C (86 F) 4 C (4 F) 5 C (22 F) 6 C (4 F) 7 C (58 F) Derated Voltage 4 C (32 4 F) 3V DC 55 6 C (3 4 F) 26.4V DC Maximum Output Current per Point - 5V DC Operation.5 Current Derating Based on Current per Point (A) C (4 F) 2 C (68 F) 3 C (86 F) 4 C (4 F) 5 C (22 F) 6 C (4 F) 7 C (58 F) 4 C (32 4 F) A 6 C (4 F).5 A Maximum Output Current per Module - 5V DC Operation Current Derating Based on 5 4 Current per Module (A) C (68 F) 2 6 C (4 F) 3 C (86 F) 4 C (4 F) 5 C (22 F) 6 C (4 F) 7 C (58 F) 4 C (32 4 F) 4 A 6 C (4 F) 2 A Rockwell Automation Publication 769-TD6E-EN-P - January 25 23

7 Maximum Output Current per Point - 24V DC Operation.5 Current Derating Based on Current per Point (A).5 2 C (68 F).25 A at 6 C (4 F) 3 C (86 F) 4 C (4 F) 5 C (22 F) 6 C (4 F) 7 C (58 F) 4 C (32 4 F) A 55 C (3 F).5 A 6 C (4 F).25 A Maximum Output Current per Module - 24V DC Operation Current Derating Based on 5 Current per Module (A) C (68 F) 6 C (4 F) 3 C (86 F) 4 C (4 F) 5 C (22 F) 6 C (4 F) 7 C (58 F) 4 C (32 4 F) 4 A 55 C (3 F) 2 A 6 C (4 F) A Table 3 - Certifications - Certification () c-ul-us c-ul-us CE C-Tick UL Listed Industrial Control Equipment, certified for U.S. and Canada. See UL File E65584 UL Listed for Class I, Division 2 Group A,B,C,D Hazardous Locations, certified for U.S. and Canada. See UL File E32922 European Union 24/8/EC EMC Directive, compliant with: EN 6-6-2; Industrial Immunity EN 6-6-4; Industrial Emissions EN 63-2; Programmable Controllers (Clause 8, Zone A & B) Australian Radiocommunications Act, compliant with: AS/NZS CISPR ; Industrial Emissions () When marked. See the Product Certification link at for Declarations of Conformity, Certificates, and other certification details. 24 Rockwell Automation Publication 769-TD6E-EN-P - January 25