Cotek SN-1 PLUS User manual

1
1. Introduction
1-1. Main features
SNMP : SN-1 PLUS’s version is V2C. It can be connected to system with NMS, to set
up and monitor SR-Host parameters.
Web-Server : Using the browser to set up and monitor SR-Host parameters.
1-2. Hardware introduction
Description
Function
A
LED light
To display below operation status:
Green : Communicate with SR-Host successfully
Red : Fail to communicate with SR-Host
B
Reset Button
Go back to SN-1 PLUS default settings
C
RJ45
Connect to PC locally
SN-1 PLUS User’s Manual
SNMP Module for COTEK SR Series

1-3. How to use Web-Server
1-3-1 Web-Server introduction
Main menu item description:
Status: To display SR-Host status
Event Log: To display inverter historical events
Event Log Time: To set time
System Control: system output control
UI Configuration: RS232/ Interface language/ Login password
Inverter Configuration: Inverter parameter (settings ex.OVP/UVP…)
Network Configuration: SNMP network settings (DHCP/IP…)
SNMP Configuration: Community Name setup for SNMP V2C
Note! Default login name: admin
Default login password: 000000 ( According to the RS-485
password setting)
1-3-2 Status Page

3
Description
Function
Type
Model name
Loading
Inverter loading Capacity
Charge Current
SRC Inverter series only
Energy Graph
It displays the energy stream direction
1-3-3 Event Log Page
The first index information is the latest event .
To set Year/Date/Time
1-3-4 System Control Page
Power Switch: To control the power on/off of the Inverter.
Buzz Setting: To set module buzzer normal/mute/one time
Dry C Setting: To set rs485 dry contactor relay definition for major/minor

1-3-5 UI Config Page
RS-485 Baudrate: To set RS-485 baudrate.
Password: To set RS-485 6 digits password. (Default: 000000)
1-3-5 Inverter Config Page

5
1-3-6 Network Config Page
Description
Function
Host Name
SN-1 PLUS Network Name
Note! Incorrect network setting may cause SN-1 PLUS connection issue.
Please set the values back to default whenever issue arises
( Refer to 2-3 )
1-3-7 SNMP Config Page

Set SN-1 PLUS Community Name :
Note! AfterAC restart, Community Name will go back to default.
1-4. SNMP V2C Description
SNMPAgent Trap
Item
Description
trapReceiverIPAddress
Network Management Station trap IP
trapCommunity
NMS trap community name.
trapEnable
If=0, Disable SN-1 trap , If =1, Enable SN-1 trap
trapTimeInterval
Setting the interval at which traps occur each time.
MAX = 65535 / per100ms, MIN = 1 / per100ms
Note! Please contact your COTEK local distributor for MIB file.
Note! AfterAC restart, trap will go back to default

7
2. Installation and Operation
2-1 Installation of SN-1 PLUS
Step 1 : Hold the button on the panel and slot in the SN-1 PLUS card for 1 second
Step 2 : Fix the screw
2-2 Connection from SN-1 PLUS to PC
2-2-1 Connection via the router
Connect SN-1 PLUS to the router
Find the IP address of SN-1 PLUS from the router
Type IP address of SN-1 PLUS in the web browser/NMS and then
connect to web-server/SNMP agent
2-2-2 Connection via PC
Connect from SN-1 PLUS to PC
The default static IP of SN-1 is 192.168.1.250. Please change the setting value
of network interface card in PC. The static IP address of PC is 192.168.1.X (The
value X cannot be the same value of SN-1 PLUS IP’s 250)
Type IP address of SN-1 PLUS in the web browser/NMS and then
connect to web-server/SNMP agent
2-3 Reset SN-1 PLUS to Default
Hold the button on the panel and slot in the SN-1 PLUS card for 1 second

3 Troubleshooting
LED Status
Signal Description
Suggestion actions
LED Red
SN-1 PLUS fails to
communicate with SR-Host.
1. Check LED of SR-1600 PLUS module
2. Unplug and plug in SN-1 PLUS
module again.
3. Check the LED status on SN-1 PLUS.
LED Green
SN-1 PLUS communicates
with SR-Host correctly, but
the data transmission is still
abnormal
1. Press Reset button and go back to
default value.
2. Check if router or PC network setting is
correct.
3. Check firewall setting and PORT
80,161,162 for SN-1 PLUS
4. Change another Ethernet cable.
Table 6. Troubleshooting guide
4 Warranty
We guarantee this product against defects in materials and workmanship for a period of 24
months from the date of purchase. In case you need to repair or replace any defective power
inverters, please contact COTEK local distributor.
This warranty will be considered void if the unit has been misused, altered, or accidentally
damaged. COTEK is not liable for anything that occurs as a result of the user’s fault.
No.33, Sec. 2, Renhe Rd., DaxiDist., Taoyuan City 33548, Taiwan
Phone：[phone] FAX：[phone]
http：// www.cotek.com.tw
2019.03._A0