Specifications
11
Output Circuit
CPU and Expansion I/O Unit
Relay Output
Item
Specifications Circuit
Maximum switching capacity 250 VAC/2 A (cos φ =1)
24 VDC/2 A
(4 A/common)
OUT
Output
LED
Minimum switching capacity 5 VDC, 10 mA
Relay
service
life
Electrical
Resis-
tance
load
150,000 times (at 24 VDC)
OUT
Internal
Circuits
Inductive
load
100,000 times (at 220 VAC,
cosφ=0.4)
Maximum
Mechanical 20 million times
24 VDC: 2 A
ON delay 15 ms max.
OFF delay 15 ms max.
Transistor Output (Sink Type/Source Type) (CPU/Expansion I/O Unit)
Item
Specifications Circuit
Maximum switching capacity 24 VDC
+10%
/
–15%
, 300 mA
(see note 1)
OUT
Output LED
Sink Type
Leakage current 0.1 mA max.
OUT
COM (–)
Internal
Circuits
24 VDC
Residual voltage 1.5 V max.
Source Type
Output LED
ON delay 0.1 ms max.
OUT
COM (+)
Internal
Circuits
24 VDC
OFF delay 1 ms max. (see note 2)
OUT
Note: 1. The maximum switching capacity of the CPM1A with transistor outputs (sink type and source type) are limited to the cur-
rents shown in the following table for the common and for the Unit.
Item 10CDT-V1/
10CDT1-A-V1/D-V1
20CDT-D-V1/
20CDT1-A-V1/D-V1
30CDT-D-V1/
30CDT1-A-V1/D-V1
40CDT-D-V1/
40CDT1-A-V1/D-V1
20EDT/
20EDT1
CPM1A-8ET/
8ET1
Max. switching
capacity
0.9 A/Unit 0.9 A/common
1.8 A/Unit
0.9 A/common
2.7 A/Unit
0.9 A/common
3.6 A/Unit
0.9 A/common
1.8 A/Unit
2. When using the pulse output function of the CPM1A with transistor outputs (sink type and source type):
The output current must be within a range from 100 to 200 mA when using the output 01000 or 01001 as a pulse output with
the maximum frequency of 2 kHz. The outputs 01000 and 01001 will vary depending on the output current.
Load current OFF delay
100 to 200 mA 0.2 ms max.
0 to 300 mA except for the above range 0.5 ms max.