Rockwell Automation AADvance Controller Solutions Handbook - Manual (Page 115)

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Document: 553631
(ICSTT-RM447J_EN_P) Issue: 09:
7-21
T9451 Digital Output Module Specification
Table 29: Digital Output Module Specification
Attribute Value
Functional Characteristics
Output channels 8
Performance Characteristics
Safety integrity level IEC 61508 SIL3 *
Safety level degradation 1oo1D, 1oo2D
Self-test interval <30 mins (30s per module)
Electrical Characteristics
Module supply voltage:
Voltage Redundant +24V dc nominal;
18V dc to 32V dc range
Module supply power dissipation 3.0W (10.2BTU/hr)
Output Voltage:
Maximum voltage without damage –1V to +60V dc
Operating field supply voltage 18 - 32V dc
Output current: 1A continuous per channel
Minimum current required for line monitoring 10mA per module (20mA for dual
pair)
Maximum voltage drop 1V dc
Maximum current at de-rated temperature
De-rated current at maximum temperature
8A all channels @ 60°C
6A all channels @ 70°C
Output off resistance (effective leakage) 50K 
Voltage monitoring accuracy ± 0.5V
Current monitoring accuracy ± 10mA
Output overload protection
Surge 2A for up to 50ms
Continuous 1.5A
Maximum field loop power dissipation 0.57W per field loop (1.94BTU/hr)
Mechanical Specification
Dimensions (height × width × depth) 166mm × 42mm × 118mm
(6-½ in. × 1-21/32 in. × 4-21/32 in.)
Weight 340g (12 oz.)
Casing Plastic, non flammable