Schneider Electric 890USE17700 manual List of Supported Commands, Ethernet Statistics, p

Data Exchange

List of Supported Commands

The following table lists the Modbus commands that the STB NIP 2212 supports:

Modbus	Subfunction	Command	Valid Range	Max. No. of
Function	or Subindex			Words per
Code				Message
3		read holding registers (4x)	1–9999	125
4		read input registers (3x)	1–4697	125
6		write single register (4x)	1–5120 and	1
			9488–9999
8	21	get/clear Ethernet statistics (See	0–53	N/A
		Ethernet Statistics, p. 136)
16		write multiple registers (4x)	1–5120 and	100
			9488–9999
22		mask write registers (4x)	1–5120 and	1
			9488–9999
23		read/write multiple registers (4x)	1–5120 and	100	(write)
			9488–9999
			1—9999	125	(read)
			(read)

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