Honeywell Series 8 I/O - Page 239

8. Series 8 I/O Loading
8.6. Setting Priority IOMs
R500 Series 8 I/O User's Guide 239
April 2017 Honeywell
IO Modules
IOM Scan
Rate (mS)
Cycles
Link Units
per Module
Analog Input-MUX
250
4
94
Analog Input-MUX
500
2
48
Analog Input-MUX
1000
1
26
Analog Input-MUX
2000
0.5
14
Analog Output Modules
(includes BackCalc)
Priority
1
6
Analog Output Modules
(includes BackCalc)
All
1
6
Any Secondary IOM
All
1
3
SCM Reads per second
N/A
N/A
0.7
SCM Writes per second
N/A
N/A
2
Channel connections
CM Exec
Rate (mS)
Cycles
Link Units
per Module
Analog Output Connections
(Output writes)
50
20
28
Analog Output Connections
(Output writes)
100
10
14
Analog Output Connections
(Output writes)
200
5
7
Analog Output Connections
(Output writes)
500
2
3
Analog Output Connections
(Output writes)
1000
1
1
Analog Output Connections
(Output writes)
2000
0.5
1
Digital Output SO Connections
50
20
18
Digital Output SO Connections
100
10
9
Digital Output SO Connections
200
5
5