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5 • TECHNICAL SPECIFICATIONS
This section contains a list of the Technical Specifications for the 1200/1300 Controllers
Display
2x4 digits, green, height 10 and 7mm
Keys
4 mechanical keys (Man/Auto, INC, DEC, F)
Accuracy
0.2% f.s. ±1 at 25°C room temperature
Thermal drift
0.005% f.s. / °C
Main input (configurable digital filter)
TC, RTD, PTC, NTC 60mV,1V Ri≥1MW;
5V,10V Ri≥10KW; 20mA Ri=50W
Sampling time 120 msec.
Type TC (Thermocouples) (ITS90)
J, K, R, S, T (IEC 584-1, CEI EN 60584-1,60584-2)
a custom linearization can be inserted
Cold junction error
0.1° / °C
RTD Type (temperature resistance) (ITS90) Pt100 (DIN 43760), JPT100
Max. line resistance for RTD
20W
PTC Type / NTC Type
990W, 25°C / 1KW, 25°C
Safety
detection of short circuit or opening of probes, LBA alarm,
HB alarm
°C / °F selection
configurable from faceplate
Linear scale ranges
-1999...9999, with configurable decimal point position
Controls
Pid, Autotune, on-off
pb - dt - it
0.0...999.9 % - 0.00...99.99 min - 0.00...99.99 min
Action
heat / cool
Control outputs
on / off, continuous
Max. power limit heat / cool
0.0...100.0 %
Cycle time
0...200 sec
Main output type
relay, logic, continuous (0...10V / 4...20mA)
Softstart
0.0...500.0 min
Fault power setting
-100.0...100.0 %
Automatic blanking
maintains PV value display, optional exclusion
Configurable alarms
up to 3 alarm functions assignable to an output and configurable of
type: maximum, minimum, symmetrical, absolute/relative, LBA, HB
Alarm masking
exclusion during warm up, memory, reset from faceplate and/or contact
Type of relay contact
NO (NC), 5A, 250V/30Vdc cosj=1
Logic output for static relays
24V ±10% (10V min at 20mA)
Triac output
20...240Vac ±10%, 1A max, inductive and resistive load I2t = 128A
Transmitter power supply
24Vdc, max 30mA short-circuit protection
Analogue retransmission
10V/20mA Rload max 500W 12 bit resolution
Digital inputs
Ri = 4,7KW (24V, 5mA) or from terminal not supplied with power
Serial interface (optional)
RS485, isolated
Baudrate
1200, 2400, 4800, 9600, 19200
Protocol
Gefran CENCAL / MODBUS
Amperometric input option
C.T. 50mAac, 50/60Hz, Ri = 10W
Power supply (switching type)
(standard) 100...240Vac/dc ±10% max 18VA
(optional) 11...27Vac/dc ±10% max 11VA
50/60Hz
Faceplate protection
IP65
Working / Storage temperature range
0...50°C / -20...70°C
Relative humidity
20...85% Ur non-condensing
Environmental working conditions
for indoor use, altitudes up to 2000m
Installation
panel, removable faceplate
Installation specifications
installation category II, pollution level 2, double isolation
Weight
160 g (complete version)
1
FiRst stEps
· Open the package
· Power up the device according
to the "Supply" information on
the label.
~
11
~
10
Electrical
energy
4
coNNEctiNG outputs accoRDiNG to oRDER coDE
1200/1300-R-D-X-X-X-X-X
-
6
+
5
Heating
Solid state
power unit
8
7
Alarm
5
PROGRAMMING sp
Use the
and
buttons to set the
control reference value (SV) on the main
page. (see point 2 DESCRIPTION)
PROGRAMMING al1
F
Press
once on the main page: you
will see AL.1, which lets you change the
reference value of Alarm 1.
2
DEscRiptioN
1200
Output
states
ouT1
ouT2
ouT3
ouT4
8 8 8 8
1 2 0 0
PV
1 2 0 0
8 8 8 8
SV
L1
L2
L3
Change
F
Scan menu/
parameter
parameters
value
1200/1300-R-R-X-X-X-X-X
1200/1300-R-D-R-X-X-X-X
6
5
Heating
Heating
13
8
12
7
Alarm
6
ouT1
ouT1
ouT2
ouT2
ouT3
ouT3
8 8 8 8
8 8 8 8
2 5
2 5
8 8 8 8
8 8 8 8
3 5
3 5
L1
L1
L2
L2
L3
L3
Level 1 display
39. 9
PV
40. 0
SV
Soglia allarme 1
AL. I
PV
(punti scala)
SV
EASY Configuration/Programming
standard for instrument with 2 outputs:
OUT1 = AL1 / OUT2 = MAIN HEAT
In the EASY configuration, the general navigation
flow shown at the end of Section 3 - Functions
is considerably simplified, as illustrated in the
following figure.
For a detailed description of the parameters,
the complete manual is available for download
from the website www.gefran.com
Enabling self-tuning, autotuning,
S. v
t
PV
softstart (**)
0
SV
Proportional band for heating
h. P b
or hysteresis for ON/OFF control
PV
1. 0
[0 ... 999.9] % f.s.
SV
Integral time for heating
h. I t
PV
[0.00 ... 99.99] min.
4. 0 0
SV
h. d t
Derivative time for heating
PV
[0.00 ... 99.99] min.
1. 0 0
SV
h. P . K
MAX power limit for heating
PV
100. 0
[0.0 ... 100.0] %
SV
Hysteresis for Alarm 1
KY. i
PV
[±999] punti scala
- 1
SV
SV Alarm type 1
AI. t
If more alarms are enabled the functionality is valid
PV
0
SV
also for (A2t, A3t).
OUT 1
r
L.
1
PV
Allocation of reference signal
2
If more outputs are available (rL2, rL3, rL4)
SV
OUT 2 Cycle time (HEAT or COOL)
Gt. 2
[1 ... 200] sec.
PV
20
SV
the same setting range is valid also for
Ct1, Ct3, Ct4.
7• QuicK staRt GuiDE
3
1.iNput coNNEctioN
-
2
Sbr- Err
for sensor not
connected or
in short
1
+
3
2
1
PTC / NTC /
Pt100 2 wires
-
6
+
5
Solid state
Alarm
power unit
To enable the Cooling output it
is necessary to set the following
parameters
[tr
=
8
(
krd
menu)
rl. 3
=
1
(
0vt
menu)
Cooling
CHECKING OUTPUT OPERATION
1200
1200
ouT4
ouT4
Set sp=al1= pV+10,
PV
PV
wait 20 seconds, and check the
state of the LEDs.
SV
SV
H:
LED OUT2 oN
F
F
al1: LED OUT1 oFF
c:
LED OUT3 oFF
6 • "EASY" PROGRAMMING and CONFIGURATION
Menu
sec.
3
NO
s4 oN ?
OK
G
F
G
PV
---
SV
I
n
P.
PV
---
SV
0
v
t
PV
---
SV
P
A
S
PV
99
SV
NO
pas = 99 ?
OK
P
r
o
PV
---
SV
• CFG
Type of probe, signal, custom linearization
tYP
PV
enabling and main scale input
0
SV
(See input connection)
Decimal Point Pos.
dP. S
PV
for Input Scale
0
SV
Main Input Scale MIN Limit Min..Max value assigned
Lo. S
PV
to input selected with the TYP parameter
0
SV
Main Input Scale MAX Limit Valore Min..Max value
Ki . S
PV
assigned to input selected with the TYP parameter
1000
SV
LoL
Lower limit for SP and absolute alarms LO. S ... KI. S
PV
0
SV
Ki . L
Upper limit for SP and absolute alarms LO. S ... KI. S
PV
1000
SV
• Out
Display
PRO
0
SP, alarms
1
SP, alarms
2
SP
By adding the following amounts to the values shown in the table a
series of supplementary functions can be enabled:
+4:
to disable INP, 0VT
+8:
to disable [FG
+128: to enable the display of all the parameters and menus.
tc
Input sensor
sensor
sensor
type
type
0 TC J °C
30 PT100 °C
1 TC J °F
31 PT100 °F
2 TC K °C
32 JPT100 °C
3 TC K °F
33 JPT100 °F
4 TC R °C
34 PTC °C
5 TC R °F
35 PTC °F
pt100
6 TC S °C
36 NTC °C
7 TC S °F
37 NTC °F
8 TC T °C
44 4...20 mA
9 TC T °F
46 0...10 V
T
T
input programming
-
tyP
parameter
Pt100 3
- On
Inp
menu
wires
1200/1300-R-R-R-X-X-X-X
8
6
7
5
Heating
13
12
Cooling
1200
1200
ouT1
ouT1
ouT2
ouT2
ouT3
ouT3
ouT4
ouT4
8 8 8 8
8 8 8 8
2 5
2 5
Set sp=al1= pV-10,
PV
PV
wait 20 seconds, and check the
8 8 8 8
8 8 8 8
1 5
1 5
state of the LEDs.
SV
SV
L1
L1
L2
L2
L3
L3
H:
F
F
al1: LED OUT1 oN
c:
Jumper S4 on soldered side
of CPU board
Configuration
Inputs Setting
Outputs Setting
Password
Protection code
• InP
Format
DP. S
0
xxxx
1
xxx.x
2
xx.xx (*)
3
x.xxx (*)
• Pro
modification
SP, alarms
SP
1200
1200
ouT1
ouT1
ouT2
ouT2
ouT3
ouT3
ouT4
ouT4
8 8 8 8
8 8 8 8
PV
PV
8 8 8 8
1 2 0 0
8 8 8 8
1 2 0 0
SV
SV
L1
L1
L2
L2
L3
L3
F
F
If the correct value of the input (for
example, temperature) is not
displayed, check the connections.
8
7
Alarm
To enable the Cooling output it
is necessary to set the following
parameters
[tr
=
8
(
krd
menu)
rl. 3
=
1
(
0vt
menu)
LED OUT2 oFF
LED OUT3 oN
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