Honeywell EC350 - 3.8.2 Pulse output specification

3 EC350 installation
3.8 General Wiring connections
Honeywell 2024
47
Channel Item function Item
number
Parameters Description
C Enable/Type 95
0 = CorVol
pulses
2 = UncVol
pulses
3 = Off
4 = Alarm
Channel C pulse output selection.
Select the type of information to be
transmitted out of Channel C.
Weight 1195 100 CF
(Default)
Volume associated with a single pulse
on channel C.
Timing* 1024 50/250 ms Channel C pulse output timing. Select
the On and Off timing requirements for
Channel C output.
Queue 7 0 (Default)
Channel C pulses waiting. Provides the
number of pulses waiting to be sent to
the remote device.
Pulse queue = 2 x the number of
Channel C output pulse remaining
from the previous wakeup period.
D Alarm Channel
On time
1016 Default = 10
seconds
Alarm pulse width. Since this channel
is Normally Closed, the channel goes
open for this duration on an alarm
event.
Note: If channel C is used as an alarm output, the pulse width is fixed at 100 milliseconds.
3.8.2 Pulse output specification
Following are the specifications for pulse output.
l
All outputs are isolated from ground and each other.
l
Outputs are rated for DC values from 0 to 30.0 volts, non polarized in non-hazardous locations.
l
In Division 1 or Zones 1 & 2 hazardous locations, voltage rating is reduced to 8 volts maximum.
l
Each circuit includes 100 ohms of current limiting resistance.
l
Maximum load current 20 mA.