Sourcetronic ST600 Series - Dimension drawings; What this chapter contains; VFD structure

Frequency Inverter ST600 Series High-Performance Multifunction VFD Expansion cards
-340-
A.8 IoT cards
A.8.1 4G card (SIC502-2-CN, SIC502-2-EU, SIC502-2-LA)
Terminal definition
Terminal
Description
24V
Power supply +
GND
Power supply -
485+
485A
485-
485B
4G
4G antenna
CN3
SIM card tray
Indicator definition
Indicator
Description
NET
Network indicator
Blinking slowly (On: 600ms; Off: 600ms): No SIM card/Network registration in
progress/Registration failed.
Blinking fast (On: 75ms; Off: 75ms): Data link established.
RUN
Running indicator
Blinking (On: 1s; Off: 1s): The system runs properly.
On or Off: System exceptions happened.
SPI
Handshaking indicator
Blinking (On: 1s; Off: 1s): Handshaking between the expansion card and VFD control
board is successful.
On: Handshaking failed or no handshaking.
POWER
Power supply indicator
Note: For details about the operation, see the EC Series 4G Expansion Card Operation Manual.