Add function code 17

epics-modules · Jan 22, 2024 · a0a4ad5 · a0a4ad5
1 parent e69f16c
commit a0a4ad5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/source/driver_architecture.rst b/docs/source/driver_architecture.rst
@@ -72,7 +72,7 @@ enabled as described above then the doModbusIO() function can also
 address any Modbus memory location.
 
 The behavior of the port driver differs for read function codes (1, 2,
-3, 4), write function codes (5, 6, 15, 16), and read/write function
+3, 4), write function codes (5, 6, 15, 16, 17), and read/write function
 codes (23).
 
 Modbus read functions