Rockwell Automation 61C613 16 Channel Analog Input Module - Manual (Page 41)

EĆ1
Appendix E
Command Summary
(M+0) (M+1) (M+2) Command
ă49 0 0 module reset
ăă0 0 *1 module initialization
ă20 ch. # *2 write channel number
ch.
config.
ă10 code 0 configure channel input
ls byte ms byte
ă16 slope slope configure channel slope
ls byte ms byte
ă18 offset offset configure channel offset
start end configure scan range
ăă4 ch. # ch. # for continuous mode
ă24 ch. # 0 read analog input ină
continuous scan mode
ă25 ch. # 0 read analog input on
demand
*1 = set individual bits
bit 0: power line frequency
0 = 60Hz
1 = 50 Hz
bit 1: temperature units for thermocouple readings
0 = Centigrade
1 = Farenheit
bit 3: data acquisition mode
0 = onĆcommand
1 = continuous
*2 = set individual bits
bit 0: auto increment
0 = consecutive channel; specific commands will not
affect the channel register
1 = channel register will be incremented after each
channelĆspecific command