SAJ eManager-C1 Pro Quick Installation Manual page 3

1. Unlock the box
Hold the two tabs and pivot them upwards. Then, lift the box cover up.
2. Assemble the communication connection
1. Connect the smart meter
1. Prepare the communication cables.
2. Loosen the nut from the COM0 cable gland at the bottom of the eManager box.
3. Connect the cables to terminals 19 and 21 on the smart meter.
4. Tighten the nut back to the COM0 cable gland.
2. Connect the EMS control module
1. Prepare the communication cables.
1. Loosen the nut from the COM1 or COM2 cable gland at the bottom of the eManager box.
2. Insert the cables through the nut and then the cable gland.
3. Insert the cables to the RS485 ports on the eManager-C1-1 module, as listed below.
485A2
485A3
485A4
Note: 485A1 and 485B1 are pre-connected to terminals 24 and 25 on the smart meter.
RS485 interface
RS485_1
RS485_2
RS485_3
RS485_4
4. Tighten the nut back to the COM1 or COM2 cable gland.
3. Connect the router
Per your needs, you can choose one of the following connection manners.
Ethernet (wired manner)
Use a standard network cable to connect the router to the NET2 network port of the EMS control module (eManager-C1-1).
V0.0
485B2
485B3
485B4
Connected devices
Export limit meter with address 1
Metering meters, such as the
energy storage meter with address
2 and the photovoltaic metering
meter with address 10
Reserved
Reserved
Baud rate setting
When the factory default baud rate of the
electric meter fails to meet your on-site
requirements and you need to manually change
the baud rate level setting of the electric meter,
refer to the electric meter instruction manual to
make changes. In addition, you need to adjust its
baud rate level setting accordingly in the RS485
setting interface in App Bluetooth mode.
/
/
3 © 2024 Sanjing. All rights reserved.