SR-1600 Plus Remote Control
User Guide For CR-21 PLUS Remote Control
Introduction
1-1. System
The remote is designed to easily and quickly connect Cotek SR-1600 Plus.
The LCD display is used for setting up the inverter, as well as displaying current status or fault messages. Pressing buttons allows you to select a menu item or to save a setting, once it is displayed on the LCD screen.
Front and rear Panel introduction
| Description | Function | |
| A | UP | Scroll up |
| B | DOWN | Scroll down |
| C | ESC | Go back to previous page. |
| D | ENTER | Enter next page and save setting value |
| E | RJ-45 port | Connect to the Inverter |
1-2. Mechanical Drawings
1-3. Hardware Installation
Display tree
2-1 GRID–>SR–>LOAD BAT——-^ Major
The connection status and Alarm type. For the description of alarm type, (Major /Minor Alarm) please refer to Alarm List in the “SR-1600 Plus User Manual.”
2-2 STATUS：
| STATIS | Possible Cause |
| Normal | The machine is working normally |
| Machine Abnormal | Parallel Fault or Module Fault |
| Grid Abnormal | AC source abnormal |
| Fan Fault | Fan does not work |
| BAT. Low | Under DC voltage protevtion |
| BAT. High | Over DC voltage protection |
| Over Load | The system over the rated capacity(OLA >15sec) |
| Redundancy Fault | Remove the redundancy module or redundant module failure |
| Over Temperature | Temperature is too high |
| BAT. Low Alarm | Under DC voltage Alarm |
| BAT. High Alarm | Over DC voltage Alarm |
| Over Load Alarm | The system over the rated apacity (OLA ) |
| Major Relay On | Pin 12~13 voltage keep high(485 board) |
| Minor Relay On | Pin 14~13 voltage keep high(485 board) |
| Remote OFF | Turn off the machine from dry contact pin1& pin2 |
2-3 User Interface
※The first time use the setting interface, must enter password (000000).
2-3-1 LCD contrast : Sets the LCD screen contrast.
Default = 50% Setting range = 0% ~ 100%
| Setting Menu | SETT<value> |
| LCD Contrast | 0 ~ 100 |
2-3-2 LCD Auto-off : Sets the LCD screen backlight auto off timer
Default = 120 seconds Setting range = 0 ~ 120 seconds
| Setting Menu | SETT<value> |
| LCD Auto-off | 0 ~ 120 |
2-3-3 Baud rate : Default setting：4800
| Setting Menu | SETT<value> |
| RS-485 Baud rate | 1200 |
| 2400 | |
| 4800 | |
| 9600 | |
| 19200 |
2-3-4 Dry contact C setting : Default =1, Setting range = 0~2, default=1.
| Setting Menu | SETT <value> | Description |
| Dry C setting | Disable | Disable |
| DRY C for Major | Selectable extra alarm to go with Major | |
| DRY C for Minor | Selectable extra alarm to go with Minor alarm |
2-3-5 Alarm Setting: Default =1
| Setting Menu | SETT <value> | Description |
| Alarm Setting | Normal | Normal |
| Mute | Mute all alarms | |
| One time | Silent warning for current status |
2-3-6 Date Time Setting: Date yyyy-mm-dd Time hh-mm-ss
YY :year MM :month DD :date HH :hour MM :minute SS :second
2-3-7 Password Setting: 000000~999999, default setting:000000
2-3-8 Output On/Off:
| Setting Menu | SETT <value> | Description |
| Output On/Off | On | Turn on the output |
| Off | Turn off the output |
2-4 Bat Parameter
2-4-1 OVP Setting : Set the Over Voltage Protection (OVP) and shutdown.
Default = 34 VDC @ 24V Model. 68 VDC @ 48V Model
| Model | Setting value range |
| 24V | 30 VDC ~ 34 VDC |
| 48V | 60 VDC ~ 68 VDC |
2-4-2 OVP Recovery : When the DC input voltage is higher than the OVP setting, the SR series shuts down; once the input voltage falls below the set OVP value, the SR series will automatically restart.
Default = 28 VDC @ 24V Model. 56 VDC @ 48V Model
| Model | Setting value range |
| 24V | 26 VDC ~ 30 VDC |
| 48V | 52 VDC ~ 60 VDC |
2-4-3 UVP Setting : Setting Under Voltage Protection (UVP) and shutdown on the inverter operation.
Default= 18 VDC @ 24V Model. 36VDC @ 48V Model
| Model | Setting value range |
| 24V | 18 VDC ~ 25 VDC |
| 48V | 36 VDC ~ 50 VDC |
2-4-4 UVP Recovery : When the DC input voltage is below the set UVP value, the SR series shuts down; once the input voltage rises above the set UVP value, the SR series will automatically restart.
Default= 25 VDC @ 24V Model. 50VDC @ 48V Model
| Model | Setting value range |
| 24V | 23 VDC ~ 27 VDC |
| 48V | 46 VDC ~ 54 VDC |
2-4-5 UV Alarm : Setting Under Voltage (UV) alarm. When the input voltage is lower than the set value, the SR series will sound a “beep” to remind you that the unit is going to shutdown.
Default= 21 VDC @ 24 V Model. 42 VDC @ 48 V Model
| Model | Setting value range |
| 24V | 19 VDC ~ 26 VDC |
| 48V | 38 VDC ~ 52 VDC |
2-5 AC Parameter
2-5-1 O/P Voltage : Setting the SR series output voltage on the inverter
operation. 1xx = 100V, 110V, 115V or 120V ; 2xx = 200V, 220V, 230V or 240V.
| Model | Setting value range |
| 1XX | 97 VAC ~ 127 VAC |
| 2XX | 194 VAC ~ 254 VAC |
2-5-2 O/P Frequency : Setting the SR series output frequency on the inverter
operation. 1xx = 100V, 110V, 115V or 120V ; 2xx = 200V, 220V, 230V or 240V.
| Model | Setting value range |
| 1XX & 2XX | 50 or 60 Hz |
2-5-3 Sync Frequency : Setting SR series output frequency tolerance range on the
inverter operation. 1xx = 100V, 110V, 115V, 120V ; 2xx = 200V, 220V, 230V or 240V.
| Model | Setting value range |
| 1XX & 2XX | 0 Hz ~ 3 Hz |
2-5-4 AC or DC Mode : Default =1, AC Mode is the 1st priority source.
DC Mode：DC is the 1st priority source, and the AC power is the 2nd priority source.
AC Mode：AC is the 1st priority source, and the DC power is the 2nd priority source.
| Mode Priority | SETT<value> |
| DC Mode | 0 |
| AC Mode | 1 |
2-5-5 AC Sharing : Setting range = 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
Default= 100 (Disable)
| Setting Menu | SETT<value> | Description |
| AC Ratio | 10 | AC load 10%, DC load 90% |
| 20 | AC load 20%, DC load 80% | |
| 30 | AC load 30%, DC load 70% | |
| 40 | AC load 40%, DC load 60% | |
| 50 | AC load 50%, DC load 50% | |
| 60 | AC load 60%, DC load 40% | |
| 70 | AC load 70%, DC load 30% | |
| 80 | AC load 80%, DC load 20% | |
| 90 | AC load 90%, DC load 10% | |
| 100 | Disable |
Note：
The AC input power must be higher than 300W after assigning DC and AC ratio.
2-5-6 AC OVP Setting : Set the Grid Over Voltage Protection (OVP) and transfer to DC mode(or shuts down without battery).
Default = 130 VAC @ 1xx Model. 260 VAC @ 2xx Model
| Model | Setting value range |
| 1xx | 127.5 VAC ~ 132.5 VAC |
| 2xx | 255 VAC ~ 260 VAC |
2-5-7 AC OVP Recovery : When the AC input voltage is higher than the OVP setting, the SR series transfer to DC mode(or shuts down without battery); once the input voltage falls below the set AC OVP recovery value, the SR series will re-operate in AC mode. Default = 125 VAC @ 1xx Model. 150 VAC @ 2xx Model
| Model | Setting value range |
| 1xx | 120 VAC ~ 127 VAC |
| 2xx | 240 VAC ~254 VAC |
2-5-8 AC UVP Setting : Set the Grid Under Voltage Protection (UVP) and transfer to DC mode(or shuts down without battery).
Default= 90 VAC @ 1xx Model. 180VAC @ 2xx Model
| Model | Setting value range |
| 1xx | 75 VAC ~ 90 VAC |
| 2xx | 150 VAC ~ 180 VAC |
2-5-9 AC UVP Recovery : When the AC input voltage is below the set UVP value, the SR series transfer to DC mode(or shuts down without battery) ; once the input voltage rises above the set UVP recovery value, the SR series will re-operate in AC mode.
Default= 95 VAC @ 1xx Model. 190VAC @ 2xx Model
| Model | Setting value range |
| 1xx | 90.5 VAC ~ 100 VAC |
| 2xx | 181 VAC ~ 200 VAC |
2-6 Display Event
2-6-1Display description
XXX (index) code:XXX (please refer to Error code List)
YY-MMDD-HH-MM-SS (Event time)
※Enter the event page the first information is the latest event
| Model | Setting value range | Model | Setting value range |
| 002 | Output off | 020 | Under DC voltage protection recovery |
| 003 | Output on | 021 | Under DC voltage protection |
| 004 | AC share off | 022 | Overload alarm recovery |
| 005 | AC share on | 023 | Overload alarm |
| 006 | AC mode off | 024 | Overload protection recovery |
| 007 | AC mode on | 025 | Overload protection |
| 008 | DC mode off | 026 | Fan normal |
| 009 | DC mode on | 027 | Fan failure |
| 010 | Grid Volt normal | 028 | Over temperature protection recovery |
| 011 | Grid Volt abnormal | 029 | Over temperature protection |
| 012 | Freq normal | 030 | The Machine was working |
| 013 | Freq abnormal | 031 | Component failed |
| 014 | Over DC voltage alarm recovery | 032 | IC Power voltage normal |
| 015 | Over DC voltage alarm | 033 | IC Power voltage abnormal |
| 016 | Over DC voltage protection recovery | 034 | Insert the module |
| 017 | Over DC voltage protection | 035 | Remove the module |
| 018 | Under DC voltage alarm recovery | 036 | Redundancy _OK |
| 019 | Under DC voltage alarm | 037 | Redundancy_lost |
No.33, Sec. 2, Renhe Rd., DaxiDist., Taoyuan City 33548, Taiwan
Phone：+886-3-3891999 FAX：+886-3-3802333
http://www.cotek.com.tw
2019.05._A0
COTEK - Inverter Power Supply, Electronic Inverter Manufacturer
