10.3. Controller 1850
Ordering code:
A B
1850 X X -
C D E F G H
X X X 0 X X X
I L
X -
M N
X X X X
O
X -
P
X X
Model (A)
Controller
Programmer
Valve (1)
Programmer+valve (1)
P
V
PV
Output 1 (B)
Relay
Logic
Analog
Master Modbus RTU communication
Output 2 (C) Output 3 (D)
Relay - Relay
Logic - Logic
R R
D D
Isolated logic - Isolated logic M M
Relay - VT1 24 V
Logic - VT1 24 V
Isolated logic - VT1 24 V
R V
D V
M V
C
G
R
D
Output 4 (E)
Absent
Relay
Long Life relay
Retransmission (G)
Absent
Analogue A1
Analogue A1 + A2
0
1
2
0
R
T
Fonction (P)
00 Absent
FB
Logical + mathematical operations
CK
RTC + Logical operations + mathematical
Supply (O)
0 20...27 VAC / VDC
1 100...240 VAC / VDC
I/O opzionali (N)
00 Assenti
10 8 IN/OUT (4)
01 8 relè (4)
11 8 IN/OUT + 8 relè (4)
Communication (M)
00 Absent
M0 RS485 Modbus RTU (slave)
E0 Ethernet Modbus TCP
ME Ethernet Modbus TCP /
RS485 bridge
Digital inputs (L)
0 Absent (2)
5 5 DI
Auxiliary input (I)
0 Absent
1 Input Aux : TC, RTD, 60mV
2 Input Aux: 1V/5V/10V/20mA
+ VP 1 V
3 Input Aux : 1V/5V/10V/20mA
+ VT2 24 V
Input CT / 3° Analog input (H)
0 Absent
2 CT1 + CT2
3 3° Input Aux + VP 2 1 V (3)
Notes
1) Only with option (C) = R and (D) = R
2) Only with option E-M = 0
3) Only with option (I) = 1,2,3
4) The option (N) require option (P) =FB or CK
Check before each request a list of codes available on the following pages
80290E_MHW_850-1650-1850_06-2021_ITA_pag. 295
11. ACCESSORIES
Code Description
F060800 Cable for programming with PC, USB-TTL 3 V with USB – microUSB connectors, length 1.8 m
F043958 “GF_eXpress” software CD
F060909 Configuration kit for new instruments GF_eXK-3-0-0
51968 Rubber gasket 48×48 front-box
51969 Rubber gasket 48×96 front-box
51970
51292
51068
Rubber gasket 96×96 front-box
Rubber gasket 48×48 box-panel
Rubber gasket 48×96 box-panel
Rubber gasket 99×96 box-panel 51069
51250
49030
51294
51328
Fastening box to panel
Fastening box to panel
Protection of contacts at box bottom
Protection of contacts at box bottom
18 contacts at box bottom 51454
51453
51738
24 contacts at box bottom
36 contacts at box bottom
330200 Current transformer (CT) 50/0.05 A
330201 Current transformer (CT) 25/0.05 A
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Compatible
850 1650 1850
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80290E_MHW_850-1650-1850_06-2021_ITA_pag. 296
GEFRAN spa via Sebina, 74
25050 Provaglio d’Iseo (BS) Italy
Tel. +39 0309888.1
http://www.gefran.com
