Pixsys ATR224 User Manual

User manual - ATR224 - DRR224 - 21
GROUP C -
cmd .1
- Outputs and regulation Process 1
35  c. o u.1 Command Output 1
Selects the command output related to the process and the outputs related to the alarms.
c. o2 Command on relay output Q2.
c. o1 Command on relay output Q1. (Default)
c. SSr Command on digital output
Command AL. 1 AL. 2
c. o 2
Q2 Q1 DO1
c. o1
Q1 Q2 DO1
c. S S r
DO1 Q1 Q2
37
 rEs. Reserved
Reserved parameter.
38
 Ac. t.1 Action type 1
Action type to control process .
HEAt Heating (N.A.) (Default)
cooL Cooling (N.C.)
39
 c.HY.1 Command Hysteresis 1
Hysteresis to control process  in ON/OFF.
-..+ [digit
 p. 
] (degrees.tenths for temperature sensors). Default ..
40
 L.L.S.1 Lower Limit Setpoint 1
Lower limit setpoint selectable for command setpoint .
-..+ [digit
 p. 
] (degrees.tenths for temperature sensors). Default .
41
 U.L.S.1 Upper Limit Setpoint 1
Upper limit setpoint selectable for command setpoint .
-..+ [digit
 p. 
] (degrees for temperature sensors). Default .
42
 c. re.1 Command Reset 1
Type of reset for command contact  (always automatic in P.I.D. functioning)
A. r Es. Automatic Reset (Default)
M. r Es. Manual Reset (by keyboard or by digital input)
M.r Es.S. Manual Reset Stored (keeps relay status also after an eventual power failure)
A.r Es.t. Automatic reset with timed activation. The command remains active for the time set
on the parameter 45
c. d e.1. , even if the conditions generating it are missing. To be able
to act again, the conditions for activating the command must disappear.
43
 c.S. e.1 Command State Error 1
State of contact for command  output in case of error.
If the command output  (Par. 
c.ou.1) is relay or valve:
open Contact or valve open. Default
CLose Contact or valve closed.
If the command output  is digital output (SSR):
off Digital output OFF. Default
on Digital output ON.
44
 c.Ld .1 Command Led 1
Defines led C state corresponding to the relevant output.
o.c. ON with open contact or SSR switched off.
c.c. ON with closed contact or SSR switched on. (Default)

Pixsys ATR224 Specifications

General

Brand	Pixsys
Model	ATR224
Category	Controller
Language	English