Emerson ROC827 User Manual

ROC800-Series Instruction Manual
3-14 Power Connections Revised July-2017
Table 3-7. Estimated Power Consumption
Device
Power Consumption (mW)
Quantity
Used
Sub-Total
(mW)
Description
P
TYPICAL
CPU and ROC809 Backplane
Power Input Module PM-12 (60W max)
87.5 mA @ 12 volts dc
1050 mW
Power Input Module PM-24 (24W max)
102.1 mA @ 24 volts dc
2450 mW
Power Input Module PM-30 (70W max)
115 mA @ 11 volts dc
1265 mW
Power Input Module PM-30 (80W max)
102 mA @ 30volts dc
3060 mW
Per Active LED – Maximum 13
1.5 mA
18 mW
CPU and ROC827 Backplane
Power Input Module PM-12
104.2 mA @ 12 volts dc
1250 mW
Power Input Module PM-24
110.4 mA @ 24 volts dc
2650 mW
Power Input Module PM-30 (70W max)
99 mA @ 11 volts dc
1089 mW
Power Input Module PM-30 (80W max)
90 mA @ 30 volts dc
2700 mW
Per Active LED – Maximum 13
1.5 mA
18 mW
EIA-232 (RS-232) Module
4 mA @ 12 volts dc
48 mW
Per Active LED – Maximum 4
1.5 mA
18 mW
EIA-422/485 (RS-422/485) Module
112 mA @ 12 volts
1344 mW
Per Active LED – Maximum 2
1.5 mA
18 mW
Dial-up Modem Module
95 mA @ 12 volts dc
1140 mW
Per Active LED – Maximum 4
1.5 mA
18 mW
Expanded Backplane (ROC827 only)
25 mA @ 12 volts dc
300 mW
Total for ROC800 Base Unit
mW
AI Modules
Total (from Table 3-8)
AO Modules
Total (from Table 3-9)
DI Modules
Total (from Table 3-10)
DO Modules
Total (from Table 3-11)
DOR Modules
Total (from Table 3-12)
PI Modules
Total (from Table 3-13)
MVS Module
Total (from Table 3-14)
MVS I/O Module
Total (from Table 3-15)
APM Modules
Total (from Table 3-16)
RTD Modules
Total (from Table 3-17)
Thermocouple Modules
Total (from Table 3-18)
HART-2 Modules
Total (from Table 3-19)
IEC 62591
Total (from Table 3-20)
NRM
Total (from Table 3-21)
Total for All Modules
mW
Total for ROC800 Base Unit and All Modules
mW
Other Devices
Total (from Table 3-22)
mW
Total for ROC800 Base Unit, All Modules, and Other
Devices
mW
Power System Safety Factor (0.25)
mW
Total for Configured ROC800
mW

Emerson ROC827 Specifications

General

Brand	Emerson
Model	ROC827
Category	Controller
Language	English