Hach RTC101 Basic User Manual page 3

Table of contents
Specifications on page 3
General information on page 4
Installation on page 7
Startup on page 19
Additional information
Additional information is available on the manufacturer's website.
Specifications
Specifications are subject to change without notice.
Specification
Dimensions (W x D x H) 120 x 350 x 96 mm (4.72 x 13.78 x 3.78 in.)
Weight
Pollution degree
Protection class
Installation category
Degree of protection
Mounting
Operating temperature
Storage temperature
Relative humidity
Flash memory
Interface
Clock
Operating system
Power supply
Analog input
Digital outputs
Analog outputs
Warranty
Details
Approximately 0.9 kg (1.98 lb)
3
III
I
IP20
DIN rail EN 50022 35 x 15
0 to 50 °C (32 to 122 °F)
–25 to +85 °C (–13 to +185 °F)
95%, non-condensing
CF compact flash card
RJ 45 (Ethernet), 10/100 Mbit/s
Internal, battery-buffered clock for time and date (Replace old batteries with the type
CR2032 Panasonic or similar)
®
Microsoft Windows CE or Embedded Standard
100–240 VAC
0/4 to 20 mA for flow rate measurement; Internal resistance: 80 Ω + diode voltage
0.7 V; Signal current: 0 to 20 mA; Common mode voltage (U
Measurement error (for entire measurement range): <± 0.3% (from measurement
range end value); Electrical surge resistance: 35 VDC; Electrical isolation: 500 V
bus/signal voltage)
Aeration and alarm activation; Load type: ohmic, inductive lamp load; Maximum output
current: 0.5 A (short-circuit proof) for each channel; Reverse polarity protection: Yes;
Electrical isolation: 500 V
Outputs for DO setpoint or VFD control; Signal current: 0/4 to 20 mA; Working
resistance: < 500 Ω; Measurement error: ± 0.5% LSB linearity error, ± 0.5% LSB offset
error, ± 0.5% (relative to the measuring range end value); Resolution: 12 bit;
Conversion time: 1.5 ms approximately; Electrical isolation: 500 V
voltage)
1 year (EU: 2 years)
Measurement values
Troubleshooting on page 26
Replacement parts and accessories
(K-bus/field voltage)
eff
on page 21
on page 27
): 35 V maximum;
CM
(K-bus/field
eff
English 3
(K-
eff