15
Terminals provide the RS232 and RS485 interface modes. Connect cables to the
corresponding terminals before using the interfaces. During installation, remove the
terminals from the device, unfasten the locking screws on the terminals, connect cables to
the corresponding terminals, and fasten the screws. Sort the cables in order.
Figure 3-8 Terminal line
3.8.2.
IO Terminal
IG502 supports the digital input, pulse counting, digital output, and pulse output functions.
In addition, IG502 can remotely read I/O status data or report it to the cloud platform
through Modbus TCP. I/O in each mode is defined as follows:
3.8.2.1.
Digital input
Dry contacts and wet contacts are specified based on actual connections.
V+
V-
TXD
RXD
GND
A
B
Screws
power
Reserved(RS232)
Reserved(RS485)
Summary of Contents for InGateway502
Page 1: ......
Page 8: ...4 2 2 Structure and Dimensions Figure 2 2 1 Wall Mounting A Figure 2 3 2 Wall Mounting B...
Page 48: ...44 The following figure shows the configuration of an extended access control policy...
Page 49: ...45 The following figure shows the configuration of an access control list...
Page 58: ...54 Once enabled the App automatically runs and will run every time the IG502 is started...
Page 62: ...58 After the update is completed as shown below...
Page 71: ...67...
