Cotek SR series User manual

SN-1 User’s Manual
SNMP Module for COTEK SR Series

Table of Content
1. INTRODUCTION
1-1. Main features 1
1-2. Hardware introduction 1
1-3. How to use Web-Server 2
1-4. SNMP V2C Description 7
2. INSTALLATION AND OPERATION 9
2-1. Installation of SN-1 9
2-2. Connecting from SN-1 to PC 9
2-3. Reset SN-1 to Default Value 10
3. TROUBLESHOOTING 11
4. WARRANTY 11

1
1. Introduction
1-1. Main features
SNMP : SN-1’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 default settings
C
RJ45
Connect to PC locally
Table 2.Panel introduction and terminal description
Fig. 1 Panel introduction (in mm)
(in mm)

2
1-3. How to use Web-Server
1-3-1 Web-Server introduction
Fig. 2 Web-Server
Main menu item description:
Status: To display SR-Host status *SR-Host:SR-1600、SRC-2500…
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! Note! Default login name: admin
Default login password: 0000

3
1-3-2 Status Page
Fig. 3 Status
Description
Function
Type
Model name
Loading
Inverter loading Capacity
Charge Current
SRC Inverter series only
Energy Graph
It displays the energy stream direction

4
1-3-3 System Control Page
Fig. 4 System Control
Power Switch: To control the power on/off of the Inverter.
1-3-4 UI Config Page
Fig. 5 UI Config
RS-485 Baudrate: To set RS-485 baudrate.
Password: 4 digits or characters password. (Default: 0000)

5
1-3-5 Inverter Config Page
Fig. 6 Inverter Config
You may change SR Host operation and protection setting in this page:
OVP Setting: Over Voltage Protection setting.
OVP Recovery: Over Voltage Protection Recovery setting.
UVP setting: Under Voltage Protection setting.
UVP Recovery: Under Voltage Protection Recovery
UV Alarm: Under Voltage Alarm.
O/P Voltage: Output Voltage setting.
O/P Current: Output Current setting.
Sync Frequency: Synchronize Frequency.
Sharing: AC input power ratio.
DC/AC mode: To set the power source priority from AC grid or battery.
VCHG: Battery charge voltage setting. * SRC Inverter series only
ICHG: Battery charge current setting. * SRC Inverter series only

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

7
1-3-7 SNMP Config Page
Fig. 8 SNMP Config
Set SN-1 Community Name :
Read Comm1: Read Community Name 1.
Read Comm2: Read Community Name 2.
Read Comm3: Read Community Name 3.
Write Comm1: Write Community Name 1.
Write Comm2: Write Community Name 2.
Write Comm3: Write Community Name 3.
Note! After AC restart, Community Name will go back to default.
1-4. SNMP V2C Description
SNMP Agent Trap
Item
Description
trapReceiverIPAddress
NMS 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! After AC restart, trap will go back to default

8
Inverter-Status1
Bit Number
Description
Value Description
Bit 0
Low Battery Alarm
=0, No =1, Yes
Bit 1
Over Load Shutdown
=0, No =1, Yes
Bit 2
Over Load Alarm
=0, No =1, Yes
Bit 3
FAN Fault
=0, No =1, Yes
Bit 4
Temperature status
=0, Normal =1, Abnormal
Bit 5
Low Battery Voltage
=0, No =1, Yes
Bit 6
High Battery Voltage
=0, No =1, Yes
Bit 7
Machine Is Running
=0, Yes =1, No
Table 3 .Inverter-Status1
Inverter-Status2
Bit Number
Description
Value Description
Bit 0
Under Battery Voltage Protection
=0, No =1, Yes
Bit 1
Over Battery Voltage Protection
=0, No =1, Yes
Bit 2
Over Load Protection
=0, No =1, Yes
Bit 3
N/A
N/A
Bit 4
Over Temperature Protection
=0, No =1, Yes
Bit 5
Under Battery Voltage Alarm
=0, No =1, Yes
Bit 6
Over Battery Voltage Alarm
=0, No =1, Yes
Bit 7
Over Load Alarm
=0, No =1, Yes
Table 4 .Inverter-Status2
Inverter-Status3
Bit Number
Description
Value Description
Bit 0
N/A
N/A
Bit 1
Grid Voltage status
=0, Abnormal. =1, Normal
Bit 2
Inverter status
=0, Normal. =1, Abnormal
Bit 3
Software Reset
=0, Normal. =1, Software
Reset
Bit 4
Operating Voltage status
=0, Normal. =1, Abnormal
Bit 5
N/A
N/A
Bit 6
N/A
N/A
Bit 7
Locked Grid Frequency / Phase
=0, Abnormal. =1, Normal
Table 5. Inverter-Status3