1: GENERAL INFORMATION
USER’S MANUAL 1-13
Digital AC/DC Output (Relay Output) Specifications
I/O Type 10-I/O Type 16-I/O Type 24-I/O Type
Output Protection Without protection
Protection Circuits Prepared by User See page 1-17.
Output Points 4 points 7 points 10 points
Output Points per Common Line
COM0
Common NO
3 points
Common NO 4 points
COM1
Independent NO
1 point
Common NO
2 points
Common NO
4 points
COM2 —
Independent NO
1 point
Independent NO
1 point
COM3 ——
Independent NO
1 point
Output Terminal Ratings
(Relay Contact Capacity)
TÜV
IEC 255-0-20 (DIN VDE 0435 part 120)
IEC 255-1-00 (DIN VDE 0435 part 201)
IEC 947-5-1
240V AC, 2A (RES)
240V AC, 1.5A (ø=0.4)
30V DC, 2A (RES)
240V AC, 1.5A (AC-15)
UL/CSA
UL508/C22.2 No. 14
240V AC, 2A (RES)
30V DC, 2A (RES)
COM Current Total of all contacts in a COM circuit: 8A maximum
Minimum Switching Load 1 mA/5V DC (reference value)
Initial Contact Resistance 30 mΩ maximum
Electrical Life
100,000 operations minimum
(rated load 1,800 operations/hour)
Mechanical Life
20,000,000 operations minimum
(no load 18,000 operations/hour)
Isolation
Between Output Terminal and FG 1,500V AC
Between Output Terminal and
Internal Circuit
1,500V AC
Between Output Terminals of
Different COM Points
1,500V AC
Effect of Improper Connection
When a current larger than the rated current flows, perma-
nent damage such as contact welding may be caused.
Output Status by
MPU Operation
Stop OFF
Power Interruption over 25 msec OFF
Power Interruption 25 msec or less ON/OFF status maintained
Power Up OFF until MPU starts to run
Others (IEC 1131-2 Information)
IEC 1131-2 3.3.2.3 3) Not zero-cross switching
IEC 1131-2 3.3.2.3 9) Not tested for other categories
IEC 1131-2 3.3.2.3 10) Not multichannel module
IEC 1131-2 3.3.2.3 11) Suppressor networks are not incor-
porated into the relay output circuit
IEC 1131-2 3.3.2.3 16) Output can not be replaced
because of non-modular structure
IEC 1131-2 3.3.2.3 18) Non-latching type output operation
IEC 1131-2 3.3.2.3 19) Not multi-circuit module