X18– Analog Interface....................7.11 X19 – COM1/Operating Terminal................7.12 X26/ X27 – SERVOLINK 4...................41 7.12.1 Preparation of Optical Fiber Cables with Connector............ 7.13 X44 – Mains Supply....................7.14 X45 – Motor Connection.................... Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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List of the Operating States..................10.2.2 List of Drive Error Messages..................10.2.3 List of the Warning Messages..................10.2.4 Messages of the Quick Stop Functions................ General Information Regarding the Wiring...... 11.1 Mains Connection.......................82 11.1.1 Power Chokes......................Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Indicates a hazardous situation which, if not avoided, may result in property damage. → Follow the instructions in this manual to avoid danger. Technical Symbols Symbol Description LED indicator: LED on LED indicator: LED off LED indicator: LED flashes Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
SERVO servo control safety function: Safe Torque Off sensorless vector control UVLO undervoltage-lockout V/f characteristic curve voltage at the common collector VECTOR vector control Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
General Information This manual describes the drive amplifiers 0362x49xx and 0362129xx (Light variante) of the series SD2S. These devices allow operation of high-dynamic servo motors as well as synchronous and asynchronous high-frequency spindles. The devices are equipped with interfaces for different sensor systems allowing to drive motors with resolvers as well as SinCos, EnDat, Hall, linear Hall, incremental and field plate sensors.
The Terminal blocks are suitable for factory wiring only. ▶ The end-use application must be equipped with a Branch Circuit Protection that meets the requirements of the NRTL certificate. ▶ All Branch Circuit Protection shall have characteristic B. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
MSL the capacity must be reduced by 1.5 % per 100 m (328 ft). The maximum site altitude is 2000 m (6562 ft) above MSL. ▶ The equipment under test was tested with the maximum version (three-phase ver- sion). Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
CE conformity of the complete machine or installation. Note If the mechanics or the electronics of the device are modified, the conformity with the EC/EEC directives and thus the label will expire. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
2 or equivalent environmental conditions. That means: En- sure to avoid conductive impurities and humidity during the operation. SIEB & MEYER products are not suitable for use in areas exposed to explosion hazards (ATEX zones) without approriate housing. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
During design and construction of the machine as well as in the operation manual the machine manufacturer is obliged to give consideration to the intended (appropriate) use of the machine and risks arising from reasonably foreseeable misuse of the machine. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Contact the SIEB & MEYER service department for details. Installation NOTICE Damage of electrostatically sensitive components due to improper handling → Never touch electronic components. Note Consider specific mounting instructions for your device. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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+40 °C (+104 °F). The polyester films must not come in contact with benzyl alcohol or methylene chloride. ▶ Make sure that the aeration elements are free and open, so that the air circulation is not restricted. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Prevent cable loops. Therefore, the units must only be connected to earth at the provided PE connection for the mains supply line and the racks only at the provided earth screw. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Persons may be injured or material be damaged, if screws of the front pan- els and housing parts are not fastened. → Before the initial operation of the installation ensure that all screws are tightened. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
SIEB & MEYER products are liable to a legal warranty of at least one year. Any claims for the products beyond this warranty shall be declared in an additional contractual agreement between SIEB & MEYER and the customer. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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Due diligence of the machine manufacturer → A first programming carried out by SIEB & MEYER does not release the machine manufacturer from his duty to check the programmed values for correctness. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
These interferences may disturb the functioning of other de- vices. → Do not use the device in a public mains or ensure appropriate interference sup- pression measures. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Field plate Function Feedback NAMUR NAMUR EN Dat Hiperface Analog IN0 Pulse Analog IN1 ENC0 ENC1 Analog OUT0 ENC1 Analog OUT1 Fig. 1: Block diagram SD2S (0362149xx / 0362249xx / 0362129xx) Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
0.000 is indicated here Technical data Specifies technical data such as the input and output power, the output frequency, etc. Machine number (MSN) Indicates the individual number of the device QA label Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
& MEYER to check whether the devices are compatible or not. In addition, the device version indicates the update capability of the internal device soft- ware, e.g. BIOS, FPGA or Firmware. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
When installing the device, pay attention to the direction of air flow through the in- ternally installed fan [arrows]. → For sufficient cooling the ventilation inlets and outlets must be kept free by a space of min. 10 cm. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Fig. 4: Dimensions of 0362x49xx / 0362129xx in mm [inch] Rear Panel Mounting Note SD2S devices must be installed in a switch cabinet. The device is designed for vertical rear panel mounting. Other setup positions are pos- sible but you must consult SIEB & MEYER before.
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Device Description Note The rear panel of the device must fit flat against the mounting plate. If you use locking threads, make sure that these do not protrude beyond the mounting plate. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The logic supply is necessary to maintain the error messages. Example: at a ballast power of 40 W the maximum rated current of the output stage is 12.5 A (14 A − 10.4 % = 12.5 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Mounting holes for shield connection clamp SK 14 by Phoenix page 72 (comprised in connector kit) Note You can order the appropriate connector kit for the device variants 0362x49xx and 0362129xx at SIEB & MEYER under article number 32299600. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
16 adresses are available: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. (When the de- vice is connected via SERVOLINK 4 only 12 addresses are available (0 to B).) Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The addresses of several devices in a system must be different from each other to ensure that they can be identified by the software. X6 – Encoder 0 Encoder 0 input, e.g. for length measuring systems This connector is not integrated in SD2S Light (0362129xx ). 9-pole female D-sub connector Name Meaning Track A+ UA−...
(STO) is not required, pin 1 and pin 3 must be bridged to pin 6. Related topics safety circuit (STO), page 48 Safety Circuit / Restart Lock (STO), page 87 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
24 V auxiliary voltage for the outputs (24 V ±10 %, uncontrolled, max. VCC OUT 0.25 A) Ground (pin coded) Ground Parallel operation with other SD2S drive amplifiers or external components is not possible. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
VCC OUT 0.25 A) (pin coded) Ground Ground Parallel operation with other SD2S drive amplifiers or external components is not possible. Specification of terminal connections ▶ Conductor cross-section solid/stranded: 0.14 to 1.5 mm² ▶ Tightening torque: 0.22 to 0.25 Nm...
PULSE (Speed Pulses), page 52 X16 – Digital Inputs The available functions of the digital inputs are different depending on the drive function. You can set the desired function in the software drivemaster2. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Single-ended means that there is no differential signal, i.e. there is no negative signal but the reference potential ist GND. => more prone to faults (unbalanced) Specification of terminal connections ▶ Conductor cross-section solid/stranded: 0.14 to 1.5 mm² ▶ Tightening torque: 0.22 to 0.25 Nm Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
▶ Error reset ▶ External hardware OK ▶ Speed direction ▶ Teach no-load current ▶ Parameter set Bit 3 ▶ Internal target value Bit 1 ▶ MOP up ▶ MOP down Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
X17 – Motor Feedback For all main measuring systems This connector is not integrated in SD2S Light (0362129xx ). Available measuring systems: resolver, sine cosine encoder, incremental encoder TTL (5.3 V), incremental encoder 12 V, Hall encoder (5.3 or 12 V), linear Hall encoder,...
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PULSE IN 5 V is supported from: firmware F04004v03011/fpga, logic L04002v03021, drivemaster2 ver- sion 1.8 Build 111 Stud bolt flange: max. tightening torque = 0.7 Nm Related topics X17 – Motor Feedback, page 54 X16/17 – Digital Inputs, page 53 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The analog input AIN0+ (reference to ground) is also provided at connector X16/ pin 10. Stud bolt flange: max. tightening torque = 0.7 Nm Related topics X18 – Analog Inputs/Outputs, page 67 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
If you pull the optical fiber cable with its connector too fast out of the connector, the cable may be damaged. → When unplugging the cable, hold the fiber optic connector and pull the cable care- fully out of the connector. Related topics X26/X27 – SERVOLINK, page 70 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Insert the connector with the optical fiber cable into a polishing disk and grind the outstanding end of the fiber by means of a polishing sheet on an even surface (e.g. glass sheet), see figure, [4]). Remove grinding residues. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Use a suitable mains transformer for 3-phase supply to the device variants 0362x29xC / 0362x49xC (see connection examples page 70). Specification of terminal connections: ▶ Conductor cross-section solid: 2.5 to 10 mm² ▶ Conductor cross-section stranded: 2.5 to 6 mm² Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The maximum permissible length of a shielded motor cable is 25 m. Related topics X45 – Motor Phases, page 71 Shielding of the Motor Cable, page 72 Motor Cable, page 84 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
X64/X65 – EtherCAT EtherCAT slave interfaces X64 (output) and X65 (input) for connection to a higher-rank- ing control Note The EtherCAT interface is only available with the following device variants: 0362249xx. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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Transmit data + TX− Transmit data − Receive data + n.c. n.c. RX− Receive data − n.c. n.c. Related topics X64/X65 – EtherCAT, page 73 LED Status Display: EtherCAT Connection, page 75 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Appendix (p. 99). X6, X7 – Incremental Encoders with TTL Signals The connection is implemented according to interface standard EIA-422. Fig. 8: Incremental Encoder with TTL Signals Encoder signals: 5 V Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The transmission meets the requirements of the standard TIA/EIA-422-B with a voltage differential of at least. ±0.9 V. safety circuit (STO) Note See also chapter 12 “Safety Circuit / Restart Lock (STO)”, page Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
100 mA. Fig. 12: Digital Outputs 8.4.2 NAMUR sensor Fig. 13: NAMUR sensor Note As required by the NAMUR standard the switching threshold for the input is 2.5 mA. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The spindle data make the following voltage levels at the input: Sensor off: I ´ = 4 mA ´ = 2.36 V 1 680 W 1 4400 W Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Middle voltage of the sensor: (4.71 V + 2.36 V ) / 2 = 3.54 V Middle voltage of the input IN8 at the SD2S: (5.9 V + 5.4 V ) / 2 = 5.65 V The voltage level must be increased according to the difference between the middle volt- ages.
Yet another digital input is located at the connector X15 (pin 6). Digital inputs (5 V) at X17 The following figure is a wiring example for a 5 V limit switch: Fig. 18: Digital inputs at X17 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
If the thermal motor protection is evaluated, use a shielded cable with 4 twisted pairs of wires. Fig. 19: Resolver When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 20: Incremental Encoder with Sine Signals When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 21: Linear Hall encoder When this meysuring system is parameterized VCC_FB is switched to 12 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 22: EnDat 2.1 with sine signals When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 23: Hiperface with Sine Signals When this meysuring system is parameterized VCC_FB is switched to 12 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 24: Hall Sensor 12 V When this meysuring system is parameterized VCC_FB is switched to 12 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 25: Hall sensor 5.3 V When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Note A digital field plate (e.g. GMR sensor) is connected to X15 (pin 6), see connection ex- ample page Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 27: Incremental Encoder with TTL Signals When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Check that you have chosen the right measuring system in the software before connecting. Fig. 28: Incremental encoder 12 V Encoder failure monitoring is not possible with this measuring system. When this meysuring system is parameterized VCC_FB is switched to 12 V. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Note A pulse generator for 24 V is to be connected to X15 (pin 6), see connection example chapter 8.4.3 “PULSE IN 24 V”, page Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
When this meysuring system is parameterized VCC_FB is switched to 5.3 V. Requirements ▶ device version 4.xxx and higher ▶ firmware f04011v04017 and higher, logic l04004v04019 and higher ▶ drivemaster2 V1.20 Build 75-17.7.2020 and higher Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Fig. 31: Temperature sensor of the motor The temperature sensor must have an internal resistor between 250 Ω and 2 kΩ. Note If no motor temperature sensor is connected, the input must be connected with GND. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The total length of the bus cable must not exceed the specified lengths. The following table indicates physical limitations valid for specific transmission rates: Baud rate Max. bus length 50 kBd 1000 m 125 kBd 500 m 250 kBd 250 m 500 kBd 100 m Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
1-phase power supply of the device variants 0362x29xC / 0362x49xC 3-phase power supply of the device variants 0362x29xC / 0362x49xC Note 3-phase power greater than 3 × 230 V is only possible with a mains transformer. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Voice coil motors are generally connected via the motor phases U and W. The current parameters of voice coil motors can only be indicated as sine peak amplitudes (A ), not as RMS values (A Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
8.12 Shielding of the Motor Cable For the operation of SD2S the motor cable needs to be shielded. Depending on the de- vice and application more shielding measures might be required. The following examples explain how to connect the motor cable shield to the device housing using a shield connection clamp by Phoenix (see Manufacturers (p.
If required, you can ground the device at the housing. For this purpose a press nut la- beled is provided. Use an M4 screw (max. length 8 mm) and a spring washer for grounding. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
“drivemaster2 - User Manual”. In addition, the fol- lowing quick start guides are available depending on the required drive function: ▶ SD2S Setup Instructions – V/f Operation ▶ SD2S Setup Instructions – Sensorless Vector Control (SVC) Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Communication error L3 – processor Green Processor watchdog: Processor is active. (L3 and L4 flash alternately.) L4 – processor Green 10.2 7-segment display The 7-segment display shows status and error messages. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Boot loader active (during boot / software load) 10.2.2 List of Drive Error Messages Note The following messages apply to the entire SD2x drive series. According to the device type or operating mode, certain messages may not appear. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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Motor is stopped by quick stop (0x10F) faulty ramp and drive is disabled (con- faulty. (271d) trolled standstill). ▶ Overload in power supply unit FPGA power output stage shut- Motor is stopped immediately. (0x311) down (785d) Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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0362161xx) (1317d) ▶ Wrong parameters Actual speed value greater than Motor is stopped by current moni- ▶ Motor connected incorrectly (0x526) overspeed threshold toring via short-circuit of the motor (1318d) phases. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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Short to ground of a motor phase Current measuring range Wrong parameters, output stage defective, broken cable, short cir- cuit etc. Overload motor Drive function V/f: incorrect para- meter setting of “Flying restart” Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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For servo motors with commutation via an incremental motor measuring system, the warning W17 “Unknown commutation angle” is signaled. After a restart of the device, the phasing of the motor measuring system starts automatically (magnetic alignment). Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Bus system "Quick stop" (The quick stop bit is set to 0) Digital input "Negative limit switch" Digital input "Positive limit switch" Digital input "Speed Enable" Magnetic bearing calibration active Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Motor cables must have a wire-meshed shield. They must be wired separately from signal cables. ▶ Signal lines must have a wire-meshed shield. Differential signals should only be transmitted with twisted-pair lines. They must be wired separately from motor ca- bles. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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The standard values of the cross-section of round copper conductors as well as the ap- proximate ratio of metric ISO and AWG/MCM values are shown in the following table. Standardized cross-sections of round conductors: ISO cross-section [mm²] AWG/MCM Value Equivalent cross-section [mm²] 0.205 Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Use shielded cables for the motor in order to keep interference as low as possible. The cable shield must be connected large-area with 360° shield termination. In addition, the motor cable should be as short as possible to reduce electromagnetic radiation and capacitive currents. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Use shielded lines and shielded D-sub shells for wiring the different measuring systems. Connect the cable shield to both connector shells: At the drive connect the shield to the D-sub shell and at the motor to the shell of the measuring system connector. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Cables for the External Ballast Resistor The cables of the external ballast resistor of R and +UB must be twisted. If the cable is longer than 20 cm a shielded cable must be used. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
The advantage of this circuit is that a single drive can be locked safely in an installation with several drives, while the other drives remain in operation. Besides, a drive can be locked without having to recharge the DC link before a restart. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
4 ms. The restart lock must only be controlled when ▶ the drive is at a secure standstill (stop category 2), ▶ the higher-ranking control has deactivated the drive module, Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
(according to stop func- tion category 0+1) according to the safety requirements of SIL 3 (EN ISO 13849-1). This circuit allows connecting several emergency stop devices in parallel, which are perma- nently monitored. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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IEC 60249 covered by a nonaging protective coat of lacquer according to IEC 60664-3:2003-09 have been used. The conformity of standard have been tested and approved by the TÜV-Nord CERT. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
When connected appropriately, the safety concept K2 does not supply any share of dan- gerous, undetected errors in the safety chain for the function STO. Thus the stop function 0+1 according to DIN EN 60204-1 is realized. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Use case B If an STO contact is interrupted during “Switch on”, the device status “Error” is trig- gered. The error must be confirmed via an error reset to continue operation. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Specification of Drive Functions Appendix A Specification of Drive Functions Devices of the series SD2S can operate with different drive functions depending on the loaded drive software. The different drive functions support different motors and motor measuring systems. Note The available drive functions depend on the device type and device version.
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▶ special function: SVC ▶ (including V/f) After the firmware and logic software have been detected, the SD2S software packages can be identi- fied by the numbers '4' or '9' (devices with controlled DC link voltage) contained in the software designa- tion (e.g.
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▶ 2 differential signal inputs Analog inputs ▶ Operating range ±10 V ▶ Maximum range ±12 V ▶ Resolution internal 14 Bit ▶ Sampling 4 kHz (250 µs) ▶ Function to be configured via software Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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▶ DC link: undervoltage ▶ Ballast circuit: load ▶ Ambient temperature ▶ Speed: error / slip ▶ Speed: overspeed ▶ Position: tracking error (only with interpolated position control and elec- tronic gear) Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Rint X16 - Eingänge -Switch on -Operation enable TEMP PTC+ PTC- Feedback TEMP Different ϑ Signals_FB feedback systems X18 - Analog VCC_FB VCC_10 Motor Analog_IN0+ Analog_IN0- Fig. 50: Wiring example 0362x49xx Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Manufacturers D Manufacturers D.1 SIEB & MEYER Accessories In the following you find all accessories for SD2S that you can order at SIEB & MEYER. Note Consider the information on accessories suitable for your device in the technical manu- D.1.1 Connectors of the Series SD2S Connector/cable kits SIEB &...
SIEB & MEYER article number Description 050201 USB>RS232/485 converter K362103xxxR01 (xxx = cable RS232 device connection cable to the converter 050201 length in dm) For further information, refer to the document “050201 – USB>RS232/485 Converter”. Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
Diameter of connectable conductor; 10 to 17 mm; height max. 63 mm; 23 mm wide (corresponds to SK 20 by Phoenix Contact) For an alternative solution see Phoenix Shield Connection Clamps (p. 103) Drive System SD2S - Hardware Description 0362x49xx / 0362129xx...
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