HYDROCAL 1005 Manual for Installation and Operation Page 48/111
4.9.4
Configuration of alarms and digital outputs
The HYDROCAL1005 unit has 10 digital outputs for alarms. The first 5 (Out1 ...5) are relay outputs.
The „on“ status is closed and the „off“ status is open (output #1 can be configured for reverse opera-
tion by a jumper on the circuit board). The next 5 outputs (Out 6..10) are optional opto-couplers, with
status „contact closed“ for “on“ and „contact open“ for “off“. You can have up to 16 possibilities to
setup Alarms. Alarms can be triggered either by internal gas or temperature sensors or by external
sensors. Configuration of alarms is shown on the following pictures:
First a quantity / variable must be selected. For this choice, the following functions are available:
The following measuring quantities are available:
H
2
- C
2
H
2
- C
2
H
4
- CO - H
2
O concentration
H
2
- C
2
H
2
- C
2
H
4
- CO - H
2
O Daily trend
H
2
- C
2
H
2
- C
2
H
4
- CO - H
2
O Weekly trend
Temperature 1
Temperature 2
All quantities / variables defined under external sensors