INSTALLATION MANUAL
NTR 756 D / e
09/2003- 7/13
2.4 Description of relay outputs
Description
Description of relay outputs
Max. operating voltage
250 VAC, 30 VDC
Max. operating current
8A/point
Minimum load
10 mA at 5 VDC
Response time
10 ms
Type of contact
AgNi (cadmium-free)
Status indication
LCD display
Utilization
category
Max. operating
voltage
Power consumption
in steady state
Durability
(number of operations)
Operations
max./hour
AC15 (electromagnet)
250 VAC
750 VA
6,000
600
AC14 (electromagnet)
250 VAC
750 VA
6,000
600
DC13 (electromagnet)
(L/R = 15 ms)
30 VDC
30 W
6,000
360
AC12 (resistive)
250 VAC
2000 VA
100,000
1800
DC12 (resistive)
30 VDC
192 W
100,000
1800
2.5 Description of transistor outputs
Description
Description of transistor outputs
Operating voltage
5-24 VDC (+ 20%)
Maximum current
0.7 A
Minimum load
1 mA
Maximum inductive and resistive loads
0.7 A 24 VDC (24 W)
Maximum ignition load
0.125 A/24 VDC (3 W)
Ton/Toff, Toff/Ton response time
≤
1 ms
Leakage current
≤
0.1 mA/24 VDC
Status indication
LCD display
Circuit isolation
No
2.6 General description
Description
Specification
Programming
Logic block or function block
Program capacity
128 blocks
Program backup
Via internal EEPROM or optional external EEPROM module
Internal EEPROM
à
10,000 write operations
External EEPROM
à
100,000 write operations
Data backup
10 years
Clock backup
10 years
