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Samba™PLC+HMI
SM35-J-RA22/SM43-J-RA22
SM70-J-RA22
General Description
All of the controllers covered in this guide are micro-PLC+HMI, rugged programmable logic
controllers that comprise built-in operating panels and on-board I/Os.
Item
On-board I/O
Screen
Keypad or
Function Keys
Programming Com
Port, Built-in
RS232
USB device,
mini-B
Com Ports,
The user may install a CANbus module (V100-17-CAN), and one of the following:
separate order,
user-installed
Standard Kit Contents
Item
Controller
Terminal Blocks
Battery
Mounting Brackets
Rubber Seal
Unitronics
Installation Guide
12 Digital Inputs, including 1 HSC/Shaft-encoder Inputs,
2 Analog Inputs, 2 PT100/TC inputs
8 Relay Outputs
SM35-J-RA22
3.5" Color Touch
Yes
None
RS232/RS485 port (V100-17-RS4/V100-17-RS4X)
Ethernet (V100-17-ET2)
SM35-J-RA22
Yes (installed)
Yes (2 parts)
2 Analog Outputs
SM43-J-RA22
Model Dependent
4.3" Color Touch
None
None
Yes
SM43-J-RA22
Yes
Yes
Yes (installed)
Yes (4 parts)
Yes
SM70-J-RA22
7" Color Touch
None
Yes
SM70-J-RA22
Yes
Yes (6 parts)
1
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Related Manuals for Unitronics Samba SM70-J-RA22
Summary of Contents for Unitronics Samba SM70-J-RA22
- Page 1 The user may install a CANbus module (V100-17-CAN), and one of the following: separate order, RS232/RS485 port (V100-17-RS4/V100-17-RS4X) user-installed Ethernet (V100-17-ET2) Standard Kit Contents Item SM35-J-RA22 SM43-J-RA22 SM70-J-RA22 Controller Terminal Blocks Battery Yes (installed) Yes (installed) Mounting Brackets Yes (2 parts) Yes (4 parts) Yes (6 parts) Rubber Seal Unitronics...
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Page 2: Alert Symbols And General Restrictions
All examples and diagrams are intended to aid understanding, and do not guarantee operation. Unitronics accepts no responsibility for actual use of this product based on these examples. Please dispose of this product according to local and national standards and regulations. - Page 3 Samba™ PLC+ HMI Mounting Dimensions SM35 SM43 SM70 Unitronics...
- Page 4 4. Tighten the bracket’s screws against the panel. Hold the bracket securely against the unit while tightening the screw. 5. When properly mounted, the controller is squarely situated in the panel cut-out as shown in the accompanying figures. SM35 SM43 Unitronics...
- Page 5 Allow for voltage drop and noise interference with I/O lines used over an extended distance. Use wire that is properly sized for the load. The controller and I/O signals must be connected to the same 0V signal. Unitronics...
- Page 6 Analog Output 0: Set to Voltage/Current Digital* Set to JP13 Voltage Voltage* Current Current Input 6: Set Type - Digital or Analog #2 Set to Analog Output 1: Set to Voltage/Current Set to JP14 Digital* Voltage Voltage* Current Current *Default settings Unitronics...
- Page 7 Samba™ PLC+ HMI I/O Wiring npn (sink) Input Input wiring HSC input wiring pnp (source) Input Input wiring HSC input wiring Shaft-encoder Unitronics...
- Page 8 +White Thermocouple 1: use Input 7 as (32 to 3214˚F) -Red -Blue negative input and 8 as positive. 0 to 1768˚C +Black +White (32 to 3214˚F) -Red -Blue -200 to 400˚C +Blue +White (-328 to 752˚F) -Red -Blue Unitronics...
- Page 9 To increase the life span of the relay output contacts and protect the device from potential damage by reverse EMF, connect: A clamping diode in parallel with each inductive DC load An RC snubber circuit in parallel with each inductive AC load Unitronics...
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Page 10: Power Supply
The serial port is not isolated. If the controller is used with a non-isolated external device, avoid potential voltage that exceeds ± 10V. Use RS232 to download programs from a PC, and to communicate with serial devices and applications, such as SCADA. Unitronics... - Page 11 Note: Photo is for illustration purposes only. (Using SM70) Closing the Controller Replace the back cover of the controller and fasten the corner screws. Note that you must replace the back cover securely before powering up the controller. Unitronics...
- Page 12 Samba™ PLC+ HMI Installation Guide The information in this document reflects products at the date of printing. Unitronics reserves the right, subject to all applicable laws, at any time, at its sole discretion, and without notice, to discontinue or change the features, designs, materials and other specifications of its products, and to either permanently or temporarily withdraw any of the forgoing from the market.
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