Technical information
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References
Modicon M340 automation  
platform 
0 
Discrete I/O modules
Input modules and output modules
References
Discrete input modules (1) 
Type of 
current
Input voltage Connection via 
(2)
IEC/EN 
61131-2 
conformity
No. of channels
(common)
Reference   Weight 
kg
c
24 V (positive 
logic)
Screw or spring-type 20-way 
removable terminal block
Type 3 16 isolated inputs
(1 x 16)
BMX DDI 1602 0.115
One 40-way connector Type 3 32 isolated inputs
(2 x 16)
BMX DDI 3202K 0.110
Two 40-way connectors Non-IEC 64 isolated inputs 
(4 x 16)
BMX DDI 6402K 0.145
24 V (negative 
logic)
Screw or spring-type 20-way 
removable terminal block
Non-IEC 16 isolated inputs
(1 x 16)
BMX DAI 1602 0.115
48 V (positive 
logic)
Screw or spring-type 20-way 
removable terminal block
Type 1 16 isolated inputs
(1 x 16)
BMX DDI 1603 0.115
125 V (positive 
logic)
Screw or spring-type 20-way 
removable terminal block
16 isolated inputs
(1 x 16)
BMX DDI 1604T 0.144
a
24 V Screw or spring-type 20-way 
removable terminal block
Type 1 16 isolated inputs
(1 x 16)
BMX DAI 1602 0.115
48 V Screw or spring-type 20-way 
removable terminal block
Type 3 16 isolated inputs
(1 x 16)
BMX DAI 1603 0.115
100…120 V Screw or spring-type 20-way 
removable terminal block
Type 3 16 isolated inputs
(1 x 16)
BMX DAI 1604 0.115
200…240 V Screw or spring-type 20-way 
removable terminal block
Type 2 8 isolated inputs
(1 x 8)
BMX DAI 0805 0.152
Discrete output modules (1) 
Type of 
current 
Output voltage Connection via 
(2)
IEC/EN 
61131-2 
conformity
No. of channels
(common)
Reference   Weight 
kg
c 
transistor
24 V/0.5 A 
(positive logic)
20-way removable terminal 
block, screw or spring-type
Yes 16 protected 
outputs
(1 x 16)
BMX DDO 1602 0.120
24 V/0.5 A 
(negative logic)
20-way removable terminal 
block, screw or spring-type
– 16 protected 
outputs
(1 x 16)
BMX DDO 1612 0.120
24 V/0.1 A  
(positive logic)
One 40-way connector Yes 32 protected 
outputs  
(2 x 16)
BMX DDO 3202K 0.110
Two 40-way connectors Yes 64 protected 
outputs  
(4 x 16)
BMX DDO 6402K 0.150
a triac
 100…240 20-way removable terminal 
block, screw or spring-type
– 16 outputs
(4 x 4)
BMX DAO 1605 0.140
c relay
100…150 V c/ 
0.3 A
20-way removable terminal 
block, screw or spring-type
Yes 8 non-protected 
outputs
BMX DRA 0804T 0.178
c or a 
relay
24 V c/2 A 
24…240 V a/ 
2 A
20-way removable terminal 
block, screw or spring-type
Yes 8 non-protected 
outputs
(without common)
BMX DRA 0805 0.145
20-way removable terminal 
block, screw or spring-type
Yes 16 non-protected 
outputs
(2 x 8)
BMX DRA 1605 0.150
(1) Typical consumption: See the power consumption table on page 7/16.
(2) 64-channel modules have 2 connectors and therefore require 2 connection cables.
BMX DDI 160pp 
BMX DAI  pppp 
BMX DDI 
3202K BMX DDI 6402K
BMX DDI 160pp 
BMX DAI  pppp 
BMX DDI 
3202K BMX DDI 6402K
BMX 
DDO 16p2
BMX 
DDO 3202K
BMX 
DDO
 6402K
BMX DRA 
0805/1605
BMX 
DDO 16p2
BMX 
DDO 3202K
BMX 
DDO
 6402K
BMX DRA 
0805/1605
Processors:
page 1/2
Communication:
page 3/2
Software:
page 4/2
Ruggedized Modicon M340 modules:
page 6/2










