DMM-DI240 pages
I/O Expansion Units
Revision: V/08
dmm-di24_d_en_100
DMM-DI24
Digital Inputs Module with MODBUS Protocol
•
24 digital inputs 24 V AC/DC module
•
Common galvanic separation (3 groups
per 8 inputs)
•
Control over RS485 line, MODBUS RTU
protocol
TECHNICAL DATA
Inputs
Common lead
Logical 0
Logical 1
Input current
Peak input current
Max. frequency of counter
Overvoltage protection
Max. input voltage (1 s)
Galvanic separation of inputs
Serial interface
Galvanic separation of RS485
Serial interface overvoltage protection
Communication rates
Max. number of modules on RS485 line
Max. number of modules on RS485 segment
Power supply
Power consumption
Signal connection
Cover protection rate
Operating temperature
Max. ambient humidity
Weight
Dimensions (w × h × d)
3×8
Minus
Min. -30 V AC/DC, max. 5 V AC/DC
Min. 16 V AC/DC, max. 30 V AC/DC
6 mA at 24 V AC/DC
Max. 10 mA at 30 V AC/DC
80 Hz, mark-space ratio 1:1
Transil 600 W
50 V AC/DC
Yes *)
RS485
Yes *)
Transil 600 W
9600 to 57600 Bd
63
31
24 V DC ±20 %
Max. 150 mA at 24 V DC
WAGO 231 cage clamp connectors
IP20
0 to 50 °C
< 95 % non-condensing
250 g
105 × 90 × 74 mm
*) Insulation strength 500 V AC / 1 minute, galvanic separation may not be used for safe and unsafe
parts separation.
ORDERING INFORMATION
DMM-DI24
Module of 24 digital inputs controlled over RS485 line, data sheet, warranty card
AMiT, spol. s r.o., Naskové 3/1100, 150 00 PRAGUE, Czech Republic
Tel.: +420 222 780 100, +420 222 781 516, Fax: +420 222 782 297
e-mail: amit@amit.cz
Technical support: support@amit.cz
Tel.: +420 549 210 276, +420 549 210 403
www.amit.cz/support