Operating instructions
78 1892 1335 - Orion Radio Modem Operating Instructions - v2.9 / Aug 2009
Description Set Read Syntax
Base Command Outstation Reply Base Command Outstation Reply
Digital Ports
Digital inputs - - 04 IDS IDD 41 CH 04 IDS IDD 71 nn CH State: byte nn bits 0 to 3 represent ports 1 to 4 respectively. Value
0 = Low, 1 = High
Set digital outputs (all
ports)
04 IDS IDD 24
nn CH
04 IDS IDD 54
nn CH
04 IDS IDD 48
CH
04 IDS IDD 78 nn
CH
State: byte nn bits 0 to 3 represent ports 1 to 4 respectively. Value
0 = Low, 1 = High
Read pulse count
(which will reset
counter)
- - 04 IDS IDD 45
nn CH
04 IDS IDD 75 nn
cccc CH
Port number: nn = 1 to 4
Count: cccc = 0 to 65535
Digital input
configuration.
04 IDS IDD 21
pp tttt uuuu
vvvv wwww dd ee
ff gg ss CH
04 IDS IDD 51
pp tttt uuuu
vvvv wwww dd
ee ff gg ss CH
04 IDS IDD 31
CH
04 IDS IDD 61 pp
tttt uuuu vvvv
wwww dd ee ff gg
ss CH
Pulse count: byte pp bits 0 to 3 represent ports 1 to 4 respectively:
0 = digital input, 1 = pulse counter
Enable/Count: bytes tttt uuuu vvvv wwww represent ports 1 to 4
respectively: 0 = no alarm, any non-zero value up to 65535 is
enable alarm for digital or trigger level for pulse counter.
Dwell time: bytes dd,ee,ff,gg represent ports 1 to 4 respectively: 1 -
255 = no. of 10ms periods, 0 = no dwell time (react immediately)
Direction: byte ss bits 0 to 3 represent ports 1 to 4 respectively: 0 =
a High to Low change, 1 = a Low to High change
Digital output
configuration
04 IDS IDD 30
ff ee CH
04 IDS IDD 60
ff ee CH
04 IDS IDD 33
CH
04 IDS IDD 63 ff
ee CH
Failsafe Level: byte ff bits 0 to 3 represent ports 1 to 4 respectively.
Value 0 = Low, 1 = High
Failsafe Enable: byte ee bits 0 to 3 represent ports 1 to 4
respectively. Value 0 = no change on failsafe, 1 = level as
programmed on failsafe.