Delta Comprehensive SX2 PLC Manual – DVP20SX2 Programming Guide

DVP - ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

Analog input mode		Upper limit value	Lower limit value
Current	-20 mA~+20 mA	+32384	-32384
	+4 mA~+20 mA	+32384	-384
Temperature	PT100/PT1000	+8100	-1900
	NI100/NI1000	+1800	-900
Device		Function
number
	20EX2/SX2 analog input/output mode setting (Default=H’0)
	bit0~bit5: Selection between the voltage/current mode (0: Voltage; 1: Current;
	Default: Voltage)
	bit0~bit3: Analog inputs (AD0~AD3)
D1115	bit4~bit5: Analog outputs (DA0~DA1)
	bit8~bit 13: Current mode
	bit8~bit11: AD0~AD3 (0: -20 mA~20 mA; 1: 4~20 mA)
	bit12~bit13: DA0~DA1 (0: 0~20 mA; 1: 4~20 mA)

30EX2 analog input/output mode setting (Default=H’FFFF)

The description of D1115 for 30EX2:

Bit15~12	Bit11~8	Bit7~4
Analog output	Analog input	Analog input
mode of DA0	mode of AD2	mode of AD1

Bit3~0

Analog input mode of AD0

The analog input modes for 30EX2:

	Code	0x0	0x1		0x2	0x3
	Description	Tow-wire PT100	Three-wire NI100		Two-wire PT1000	Two-wire NI1000
	Code	0x4	0x5		0x6	0x7
	Description	Three-wire PT100	Three-wire NI100	Three-wire PT1000		Three-wire NI1000
	Code	0x8	0x9		0xA	0xB
	Description	Voltage:	Voltage:		Voltage:	Current:
		-10 V~+10 V	-5 V~+5 V		+1 V~+5 V	-20 mA~+20 mA
	Code	0xC	0xD		0xE	0xF
	Description	Current:	Reserved			Unused
		+4 mA~+20 mA
The analog output modes for 30EX2:
	Code	0x0	0x1		0x2	0xF
	Description	Voltage:	Current:		Current:	Unused
		-10 V~+10 V	+0 mA~+20 mA		+4 mA~+20 mA

The example of setting D1115 for 30EX2:

If the analog input mode of AD0 is the two-wire NI100, the analog input mode of AD1 is the three-wire 1000, the analog input mode of AD2 is the voltage mode (+1 V~ +5 V), and the analog output mode of DA0 is the current mode (+4 mA ~ +20 mA), the setting value in D1115 is H’2A61.

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