Richter SAFERUN - Manual (Page 17)

Series MNK, MNK-B, SAFERUN ® Pump condition monitoring system Page 17
9230-070-en Revision 01
TM 7691 Edition 11/2009
9 Annex
9.1 Technical specifications
GENERAL DATA
Manufacturer Richter Chemie-Technik GmbH
Unit Condition monitoring system
Type 4764-19-0020/02
Technical documentation BTA 9230-020-de.
Design
Unit for mounting on pumps or for wall mounting (cable of
special length required)
IP protection class (EN 60529) IP 65
Housing material ABS, modified (surface resistance 10 6 )
Tension spring terminals Max. line cross section 1.5 mm 2
POWER SUPPLY (non-potentially explosive area)
Power supply DC 16 ... 30 V
Cable connection 3-wire, with shield
POWER SUPPLY (potentially explosive area)
Supply and feed circuit and signal cir-
cuit (from 3-wire circuit)
Of ignition protection class "Intrinsically safe" with the max.
input values:
U
i
28 V; I
i
120 mA; P
i
750 mW
Ignition protection class: (gas explosion
protection)
(dust explosion protection)
II 2 G Ex ib IIB T4...T6
II 2 D Ex ibD 21 T 130 °C
Max. adm. ambient temperature range
for applications in T6 : - 20 °C T
a
40 °C and
for applications in T4 : - 20 °C T
a
60 °C
Cable connection 3-wire, with shield
INPUTS
Sensor unit SAFERUN ® can, type 9237-31-3201/3
Magnetic field sensor (max. values) U
o
5.88 V and I
o
11.88 mA and P
o
17.46 mW
Temperature sensor (max. values) U
o
5.88 V and I
o
15.94 mA and P
o
23.28 mW
Cable 5-wire, twisted with shield, max. length = 5m
Radio transmission (RFID) RFID transponder (passive)
Frequency range 13.56 MHz (HF)
Memory 256 kbit EEPROM
Transmission rate 106 kbps
Writing/reading range up to 30 mm
Mobile writing/reading units PDA with CFC reader (RFx10-Ex/AM)
(also available in non-potentially explosive design)
Serial interface
(programming adapter) RS232 (only accessible by opening the housing)
Connection cable PROG-CABLE- SAFERUN ® with USB 1.1 connection
Communication unit PC or laptop with USB connection
Special feature Power supply is possible via integrated set-up transformer
Note on explosion protection Not suitable for use in potentially explosive area
OUTPUTS Note see Section 1.4
Analog 4 ... 20 mA
HART Temperature, speed, performance, flow rate