Digital Controller Instruction Manual (Detailed Version) Thank you for purchasing a Shimaden Digital Controller. After making sure the product fits the desired description, you should carefully read the instructions and get a good understanding of the contents before attempting to operate the equipment.
NOTE: WARNING The SRS10A Series digital controllers are control instruments designed for industrial use to control temperature, humidity and other physical values. You should either take appropriate safety measures or avoid using for control that could have a serious effect on human life.
1 sheet Note: In the event you want to inquire about a product defect, missing accessory or other matter, please contact your nearest Shimaden agent. 2-2. Notes on use Do not press front panel keys with a hard or pointed object. Press lightly with your fingertips.
The controller is provided with tabs for mounting. Insert as is from the front surface of the panel. Controllers of the SRS10A Series are designed for mounting on the panel. Be sure to mount on the panel. Be sure to install this product with the attached gasket. Failure to do so could result in electric shock. After wiring, do not touch terminal elements or other charged parts.
Pass one of the load lines through the dedicated CT hole. Wire from the CT secondary side terminal to the CT input terminal of the SRS10A Series. There are 2 combinations of CT connection terminals for the SRS10A Series, which can detect current for 2 heater combinations. Heater (load) wire...
100-240V AC/24V AC: N/24V DC: – error. R.T.D: A, thermocouple / voltage / The following optional function Note2: current: + of the SRS10A Series are limited Input R.T.D: B, thermocouple / voltage / to exclusive selection. current: – R.T.D: B...
3-7. Operation preparations Before operating the controller, you should first check the wiring and carry out the following by screen group setting method. There is however no need to change the settings that have been set at the factory or already been made by the manufacturer. Wiring check Make sure the wiring to the connection terminals is correct.
4. Names and functions of parts on front panel Measured value (PV) display Target set value (SV) display Action display Operating keys SRS11A Name Function (1) Measured value display LED (red) Measured value (PV) • Displays current measured value (PV) on basic screen (screen 0-0). display •...
5. Parameter diagram and setting 5-1. Parameter diagram The overview of the parameter diagram is as follows. The windows of the various screens are divided as follows. The number at the top left of the window is the screen No. Screen always displayed by key operation, etc.
5-2. Display when power is applied When power is applied, the initial screen when power is applied displays each screen for about 1 sec. and switches to the basic screen of screen group 0 as shown in the following figure. Series name (, , , ) ...
(5) Switching screens within screen group 2 The “2-0 initial screen” in screen group 2 is the PID1 setting initial screen. Each time the key is pressed, the setting initial screen switches PID2→PID3→PID1. Pressing the key switches PID1→PID3→PID2. Screen group 2 2-0 PID1 initial screen PID2 initial screen...
5-5. Screen group 0 setting The flow is given in “6. Screen description and setting items.” This section however primarily contains a description of how to make settings. As for the key operation method, the key switches to the next screen. The settings are selected with the key or key on the various setting screens and entered with the ...
(3) Auto tuning (AT) Function that automatically processes and sets parameter PID for PID control. Processing time varies according to control. 1) AT execution Pressing the key on the “0-15 AT action control screen” causes the display at the bottom to change to and the decimal point of the smallest digit to flash.
If EXE1 (RUN1) or EXE2 (RUN2) is selected on the “4-28 – 4-31 DI mode setting screen”, external control input (DI) is given priority and settings cannot be made on the 0-1 screen. The RUN lamp is lit green while the controller is operating and it goes off during standby. ...
6. Screen explanation and setting items basic screen 3 seconds 4-0 Initial screen Initial values: 0 or measuring range lower limit values Setting range: Within measuring range (within SV limiter) 2-0 screen 3-0 screen 1-0 Initial screen Measured value (PV) is displayed at the top and target set value ...
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PID setting screen group 0-16 Start pattern No. monitoring screen With the SRS10A Series, you can have 3 types of PID constants. Not displayed if there is no programming function. In the case of fixed value control (FIX), target set values SV1, SV2 and SV3 Initial value: 1 correspond to PID1, PID2 and PID3 respectively.
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Heater break/loop alarm settings 4-25 Analog output scaling higher limit value setting screen Initial value: 800.0 Can be used if event option and CT input option is eguipped. (For PV/SV, measureing range higher limit value; out1/out2 is 100.0) 4-17 Heater 1 break/loop alarm mode setting screen Setting range: When PV or SV is selected, within measuring...
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Control output 1 characteristics setting screen None (Shimaden protocol) Add operation (Shimaden protocol) Initial value: rA () 2’s complement after add operation (Shimaden protocol) Setting range: rA, dA () Exclusive OR (Shimaden protocol) Sets characteristics of control output.
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4-47 Control output 1 soft start time setting screen 4-56 PV gain compensation value setting screen Initial value: oFF Setting range: oFF, 1 – 120 (seconds) Initial value: 0.00 (%) etting range: -5.00 – 5.00 (%) Sets soft start time that gradually changes output.
7. Measuring Range Codes Select measuring range from the following table. Note:Changing the code initializes all data related to measuring range. Change setting with standby mode on 0-1 screen. Input type Code Measuring range (°C) Measuring range (°F) ~ 1800 °C ~ 3300 °F ...
8. Explanation of functions This section contains a description of operation not covered in “5-5. Screen group 0 setting.” 8-1. Events (1) Alarm action 1) Deviation alarm Sets alarm action points for deviation of measured values (PV) from target set values (SV). For example, to trigger an alarm when measured value (PV) of 30°C or more when target set value is 20°C, the higher limit deviation alarm is set to 10°C.
Heater loop check is disabled if control output is ON. Heater loop status in the latest output-OFF period is maintained. In the SRS10A series, 2 points of CT input is equipped if the CT input option is selected. Any break of 2 heating stages control heater or three-phase heater can be detected by using two CT.
(4) MR (Manual reset) With PID action “I” is automatically offset, but if “I” is OFF, it is not offset. If so, it can be offset by manually increasing/ decreasing output. This is called “manual reset.” (5) SF (Target value function) This function determines the strength of the overshoot preventing function when operating expert PID.
△ 8-5. External control input (DI) Input must be retained for at least 250 ms to receive external control input of the SRS10A Series. Assignment by DI input is conducted on the “4-28 – 4-31 DI mode setting screens.” Function assigned to DI cannot be conducted by key operation. (DI input is prioritized.) However, AT and unlatching can be conducted by key operation even if assigned to DI.
(6) Output 1 output characteristic (ACT1) Switches output characteristics of control output 1 (RA/DA). When DI input OFF RA (heating) When DI input ON DA (cooling) (7) Output 2 output characteristic (ACT2) Switches output characteristics of control output 2 (RA/DA). When DI input OFF RA (heating) When DI input ON...
When the controller does not operate as intended and you suspect it may be broken, read the instruction manual and inspect once again. If there is something wrong with the controller or there is something you do not understand, contact your nearest Shimaden dealer.
10. Parameter mask/lock function 10-1. Overview Mask or key lock can be set for the various parameters. The factory setting is "all disp" (display). There are however limits, so you should keep this point in mind. <Note> • PID-related parameter are managed by 1 set of PID No. 1 to No. 3. Example) If output 1 proportional band is changed, output 1 proportional band is similarly changed for PID No.
11. Parameter setting record For the sake of convenience, you should record your settings and selections. Initial values for code 05 (K) are given here. Screen No. Parameter (item)/screen Initial value Setting/selection Record Basic screen (SV) () EXE () ...
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Screen No. Parameter (item)/screen Initial value Setting/selection Record OUT2 PID P 2_P3 () 2-10 OUT2 hysteresis 2dF3 () 2-11 OUT2 PID I 2_i3 () 2_d3 () 2-12 OUT2 PID D 2-13 OUT2 dead band 2db3 () ...
12. Specifications ■ Display ● Control output 2 (option) ● Digital display : Measured value (PV) / 7-segments red LED, 4 digits Proportional band (P) : OFF, 0.1~999.9% (ON-OFF action by OFF) Target set value (SV) / 7-segments green LED, 4 digits Integral time (I) : OFF, 1~6000 seconds (P or PD action by OFF) ●...
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SRS12A : H68×W68 mm ● Communication code : ASCII, MODBUS RTU binary code only SRS13A : H92×W92 mm ● Communication : Shimaden standard protocol / MODBUS ASCII, RTU SRS14A : H92×W45 mm Protocol ● Weight ● Other : Start character and BCC operating method can be selected.
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