Sharp JW-21MN 10-2Basic commands

10-2 Basic commands

Meaning and available memory address ranges of each command are shown in the table below

-Numeric values of each command are command numbers specified by the ME-NET.

-Write mode assignment shows write enabled/disabled to the PC memory. (See command No. F9(H).)

	Command	Setting available address range (octal) and notes for use			Write mode
					assignment
		JW20/JW20H		JW30H
		00000 to 15777 (relay)		00000 to 15777,
				20000 to 75777 (relay)
	Reading Relay	T-C000 to 777 (TMR/CNT contact
				T-C0000 to 0777,	None
	20(H)	point)
				T-C1000 to 1777 (TMR/CNT contact)
		Set in units of one points
	Relay start/reset	00000 to 15777 (relay)		00000 to 15777
				20000 to 75777 (relay)	1 or 2
	30(H)
		Set in units of one points (SET = 1, RESET = 0)
		ｺ 0000 to ｺ 1577		ｺ 0000 to ｺ 1777, ｺ 2000 to ｺ 7777
		b0000 to b1777		b0000 to b1777, b2000 to b3777
		09000 to 09777, 19000 to 19777		09000 to 09777, 19000 to 19777
		29000 to 29777, 39000 to 39777		29000 to 29777, 39000 to 39777
		49000 to 49777, 59000 to 59777		49000 to 49777, 59000 to 59777
	Reading register current value	69000 to 69777, 79000 to 79777		69000 to 69777, 79000 to 79777	None
	24 (H)	89000 to 89777, 99000 to 99777		89000 to 89777, 99000 to 99777
		E0000 to E1777		E0000 to E1777
				- For details about the file register,
				see page 8-4.
		Can be set to read up to 1024 bytes at one time.
		Write to register 24(H).
		The allowable address ranges are the same as shown in "Reading the
	Write to register	register's current value 24(H)."
	34(H)	Can be set up to 1024 bytes at one time.
		You must enter a value for the number of bytes that will be written.
	Write the same data into	The allowable address ranges are the same as shown in "Reading the			1 or 2
10	register	register's current value 24(H)."
	35(H)	Can be set up to 1024 bytes at one time.
	Set/reset TMR/CNT	000 to 777		000 to 0777, 1000 to 1777
	32(H)
		Set in units of one points (SET = 1, RESET = 0)
		Different with control module and
		memory module types		Different with control module
		- JW-21CU: 000000 to 006777		- JW-31CUH/H1: 000000 to 016777
		- JW-22CU: 000000 to 006777		- JW-32CUH: 000000 to 036777
		When using memory		- JW-32CUH1: 000000 to 036777
	Read program memory 04(H)	module JW-21MA		or 000000 to 076777	None
		/21MO/21ME)		- JW-33CUH/H1: 000000 to 0076777
		000000 to 016777		- JW-32CUH2/H3: 000000 to 076777,
		(When using memory		1000000 to 176777
		module JW-22MA)
		Can be set up to 512 steps per one reading.
		Data are read out with machine language.
		The allowable address ranges are the same as shown in "Reading program
	Write program memory	memory 04(H).
		Can be set up to 512 steps per one writing			2 only
	14(H)
		This command can be executed only when a PC is stopped operation with
		"PC operation stop" command, and "write mode specification as 2."
	Read PC operation status		-----
	E8(H)
	Stop PC operation	When this command is executed, the PC cannot be restarted using a support
	F8(H)	tool.
	Restart PC operation	This command is effective only when the PC is stopped operation by the "PC
		operation stop" command. When the PC stops operation with another reason,
	P8(H)
		the PC cannot restart operation with this command.			None
	Read write mode status		-----
	E9(H)
	Assign write mode	Prohibit writing all PC memory --- 0
		Allows writing to PC data memory --- 1
	F9(H)
		Allows writing to PC all memory --- 3		Choose any of these.
	Read manufacturer code	The JW-21MN returns manufacturer code (CL: SHARP), and model code (A:
	6F(H)	PC).

10-2