Section 2 General Information............................................................................................................................... 5
2.1.1 Use of Hazard Information.............................................................................................................. ... ... .... 5
2.2 General Product Information.............................................................................................................................. 5
3.3.1 Installation in Conduit ............................................................................................................................. 13
3.3.2 Installation Using a Power Cord ............................................................................................................. 13
3.3.3 Wiring for Power at the Controller .......................................................................................................... 14
3.4 Alarms and Relays........................................................................................................................................... 18
3.4.1 Connecting the Relays ........................................................................................................................... 18
3.4.2 Connecting the Analog Outputs.............................................................................................................. 19
3.5.1 Connecting the sc Sensor in a Non-hazardous Location ....................................................................... 21
3.6 Wiring the Digital Gateway............................................................................................................................... 23
3.7 Connecting the Optional Digital Output............................................................................................................ 23
4.1 Using the Keypad................................. ... ... .... .................................................................................................. 27
4.2 Controller Display Features ............................................................................................................................. 27
4.2.2 Software Text Abbreviations................................................................................................................... 29
4.3 System Setup................................................................................................................................................... 29
4.3.2 Specifying the Displayed Language ....................................................................................................... 29
4.3.3 Setting the Time and Date...................................................................................................................... 30
4.4 Setting up System Security.................................................. ... .... ... ... ... .... ... ... .................................................. 31
4.4.1 Setting the Passcode.............................................................................................................................. 31
4.4.2 Editing the Passcode.............................................................................................................................. 32
4.5.1 Navigating to the Output Options Menu ................................................................................................. 32
4.9 System Setup Menu......................................................................................................................................... 35
4.10 Test/Maint Menu ............................................................................................................................................ 38
Specifications are subject to change without notice.
Component Description
Controller Operating
Temperature
Controller Storage
Temperature
EnclosureNEMA 4X/IP66 metal enclosure with a corrosion-resistant finish
Power Requirements
Pollution Degree/
Installation Category
Outputs
Relays
Controller Dimensions½ DIN—144 × 144 × 150 mm (5.7 × 5.7 × 5.9 inches)
Controller Weight1.6 kg (3.5 lb)
Certifications
Microprocessor-controlled measuring unit with measured value display, temperature
display, and menu-driven system
–20 to 60 °C (–4 to 140 °F); 95 % relative humidity, non-condensing with sensor/network
card load <7 W; –20 to 40 °C (–4 to 104 °F) with sensor /network card load <25 W
–20 to 70 °C (–4 to 158 °F); 95 % relative humidity, non-condensing
AC Powered sc60 model: 100–230 VAC ±10 %, 50/60 Hz; Power 15 W with 7 W
sensor/network card load, 37 W with 25 W sensor/network card load
24 VDC Powered sc60 model: 24 VDC –15 %, +20 %; Power 16 W with 7 W
sensor/network card load, 34 W with 25 W sensor/network card load
II; II
Two (Analog (4–20 mA)) outputs, maximum impedance 500 ohm. Optional digital network
connection
Three SPDT, user-configured contacts rated 100–230 VAC, 5 Amp resistive maximum for
the AC powered sc60 and 24 VDC, 5 A resistive maximum for the DC powered sc60
CE approved (with all sensor types)
Listed for use in general locations to UL and CSA safety standards by ETL (with all sensor
types)
Listed for use in Class I, Division 2 hazardous locations to FM & CSA safety standards by
ETL (with specified sensor types, per Control Drawing 61821-78
Please read this entire manual before unpacking, setting up, or
operating this equipment. Pay attention to all danger and caution
statements. Failure to do so could result in serious injury to the
operator or damage to the equipment.
To ensure that the protection provided by this equipment is not
impaired, do not use or install this equipment in any manner other
than that specified in this manual.
2.1.1 Use of Hazard Information
DANGER
Indicates a potentially or imminently hazardous situation
which, if not avoided, could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation that may result in
minor or moderate injury.
Important Note: Information that requires special emphasis.
2.1.2 Precautionary Labels
This symbol, if noted on the instrument, references the instruction manual for operation and/or safety information.
This symbol, when noted on a product enclosure or barrier, indicates that a risk of electrical shock and/or
electrocution exists.
This symbol, if noted on the product, indicates the need for protective eye wear.
This symbol, when noted on the product, identifies the location of the connection for Protective Earth (ground).
This symbol, when noted on the product, identifies the location of a fuse or current limiting device.
Electrical equipment marked with this symbol may not be disposed of in European public disposal
systems after 12 August of 2005. In conformity with European local and national regulations (EU
Directive 2002/96/EC), European electrical equipment users must now return old or end-of life equipment
to the Producer for disposal at no charge to the user.
Note: For all electrical products (marked or unmarked) which are supplied or produced by Hach-Lange, please
contact the local Hach-Lange sales office for instructions for proper disposal.
Note: Information that supplements points in the main text.
Read all labels and tags attached to the instrument. Personal injury
or damage to the instrument could occur if not observed.
2.2General Product Information
The controller enclosure is NEMA4X/IP66-rated and has a
corrosion-resistant finish designed to withstand corrosive
environmental constituents such as salt spray and hydrogen
sulfide. The controller display shows the current reading plus a
secondary measurement such as temperature. The sc60 only
works with a single sensor.
5
General Information
Installation instructions for the controller are presented in this
manual. If a system with a sensor and a controller has been
purchased, complete information for installation and operation is
also presented in the sensor system manual.
6
Section 3Installation
DANGER
Only qualified personnel should conduct the instal lation tasks
described in this section of the manual.
Do not replace any component unless power has been
switched off or the area is known to be non-hazardous.
5Hex nut, M6 (4), Cat. No. 586730010 Pan head screws (4), M6 × 1 × 150 mm,
7Flat washer, ¼-inch I.D. (4), Cat. No. 8H1346
8Pan head screws (4), M6 × 1 × 20 mm,
Cat. No. 5867400
9Pan head screws (4), M6 × 1 × 100 mm,
Cat. No. 5867500
Cat. No. 5867600
5
6
7
8
9
10
Table 1: Customer-supplied Items
Item
14-AWG wire for electrical power connections in conduit or 115 or 230 V AC power cord plus a NEMA 4X-rated strain relief.
High-quality, shielded instrumentation cable for connecting the analog outputs plus a NEMA 4X-rated strain relief.
Mounting hardware for the sensor (available from the manufacturer, order separately). See the sensor manual.
Sun shield for mounting configurations where the sun strikes the front of the display (available from the manufacturer, order
separately).
Common hand tools.
3.1Mechanical Installation
Install in an environment that is protected from corrosive fluids.
7
Installation
3.1.1 Controller Dimension Ilustrations
144.0 mm (5.67 inches)150.0 mm (5.91 inches)
sc60
144.0 mm (5.67 inches)
72.01 mm
(2.84 inches)
144.02 mm
(5.67 inches)
Figure 2 Controller Dimensions
144.02 mm (5.67 inches)
72.01 mm
(2.84 inches)
40.14 mm
(1.58 inches)
80.27 mm
(3.16 inches)
40.14 mm (1.58 inches)
80.27 mm
(3.16 inches)
M6 x 1.0
Figure 3 Controller Mounting Dimensions
8
75 mm (2.955)inches
(ref only)
Installation
144 mm (5.67)inches
ref only()
144 mm
(5.67)
inches
()
ref only
72 mm
(2.835)inches
ref only()
66.67 mm (2.625)inches
75.07 mm (2.955 inches)
28.57 mm (1.125 inches)
135 mm
(5.31)inches
67.4 mm
(2.65)inches
133 mm (5.25)inches
Figure 4 Panel Mount Cut-out Dimensions
144 mm (5.67 inches)
68.96 mm (2.715 inches)
28.57 mm (1.125 inches)
25.4 mm (1.00 inch)
25.4 mm (1.00 inch)
Figure 5 Conduit Hole Dimensions
99.31 mm
(3.91 inches)
50.8 mm
(2.00 inches)
6.35 mm (0.25 inch)
15.24 mm (0.60 inch)
(5.00 inches)
150 mm
(5.91 inches)
(ref only)
127 mm
9
Installation
3.1.2 Mounting the Controller
Attach the controller to a rail or wall or mount it in a panel. Supplied
mounting hardware is shown in Figure 6, Figure 7 and Figure 8 on
page 11.
1
2
3
4
5
6
Figure 6 Vertical or Horizontal Pipe Mounting the Controller
3Panel (maximum thickness is 9.5 mm (
4Mounting Foot (2), Cat. No. 1000B4F322210 Pan head screw, M6 × 1 × 150 mm (4),
5Mounting bracket, controller, Cat. No. 1000C4F3217-101 11 It may be necessary to remove the sensor connector.
6Pan head screw (4), Cat. No. 5867400
/8 inch))9Flat washer (4), Cat. No. 8H1346
8Hex nut (4), Cat. No. 5867300
Cat. No. 5867600
see procedure below.
To remove the sensor connector before inserting the controller
enclosure into the panel cut-out:
1. Disconnect the wires at terminal block J5, see Figure 19 on
page 23.
2. Loosen and remove the nut securing the sensor connector
inside the enclosure. Remove the sensor connector and wires.
3. After the controller is in place in the panel, reinstall the sensor
connector and reconnect the wiring to terminal J5 as shown in
Figure 19 on page 23.
11
Installation
3.2Wiring Safety Information
When making any wiring connections to the sc60 Controller, the
following warnings must be adhered to, including any warnings and
notes found throughout the individual installation sections. For
more safety information refer to Safety Information on page 5.
DANGER
Always disconnect power to the instrument when any making
electrical connections.
3.2.1Electrostatic Discharge (ESD) Considerations
Important Note: To minimize hazards an d ESD risks, maintenance
procedures that donot require power to the analyzer should be
performed with power removed.
Delicate internal electronic components can be damaged by static
electricity, resulting in degraded instrument performance or
eventual failure.
The manufacturer recommends taking the following steps to
prevent ESD damage to your instrument:
3.3Electrical Installation
•Before touching any instrument electronic components (such
as printed circuit cards and the components on them),
discharge static electricity from your body. This can be done by
touching an earth-grounded metal surface such as the chassis
of an instrument, or a metal conduit or pipe.
•To reduce static build-up, avoid excessive movement.
Transport static-sensitive components in anti-static containers
or packaging.
•To discharge static electricity from your body and keep it
discharged, wear a wrist strap connected by a wire to earth
ground.
•Handle all static-sensitive components in a static-safe area. If
possible, use anti-static floor pads and work bench pads.
DANGER
High-voltage wiring for the controller is conducted behind the
high voltage barrier in the controller enclosure. The barrier
must remain in place unless a qualified installation technician
is installing the wiring for power, alarms, or relays.
See Figure 9 on page 13 for barrier removal information.
12
Installation
J1
S1
J4
NETWORKINTERFACE
CARD
J2
U5
U9
J3
1
1
+
DATA
!DATA
2
SERVICEREQUEST
34
+
V
PROBES
GND
5
F1
F2
J5
PCB
CONNECTOR
DANGER-EXPLOSIONHAZARD
DONOTDISCONNECTWHILECIRCUITISLIVE
UNLESSAREAISKNOWNTOBENON-HAZARDOUS.
J6
DANGER-RISQUED'EXPLOSION
NEPASDEBRANCHERTANTQUELEESTSOUS
TENSION,AMONISQU'ILNES'AGISSED'UN
EMPLACEMENTNON-DANGEROUX
6
UTS
12345
ANALOGOUTP
NCNCNC
COMCOMCOMNO
NONO
RELAYCRELAYBRELAYA
FIELDWIRING
INSULATIONMUST
BERATEDTO
80°CMINIMUM
+
OUT2!OUT2SHIELD/CHASSISGND
+
OUT1!OUT1
2
Figure 9 Removing Voltage Barrier
1High voltage barrier2Unsnap the barrier latch then pull out to remove the barrier.
3.3.1 Installation in Conduit
In hard-wired electrical applications, the power and safety ground
service drops for the instrument must be 18 to 12 AWG. See
Figure 10 for strain relief and conduit opening sealing plug
information. See section 3.3.3 on page 14 for wiring information.
3.3.2 Installation Using a Power Cord
DANGER
Use of a power cord is not acceptable in Class 1, Division 2
Hazardous Location Installation (see).
A sealing-type strain relief to maintain the NEMA 4X/IP66
environmental rating and a power cord less than 3 meters (10 feet)
in length with three 18-gauge conductors (including a safety ground
wire) can be used, see Replacement Parts and Accessories on
page 41. See Figure 10 for strain relief and conduit opening sealing
plug assembly. See section 3.3.3 on page 14 for wiring information.
2
3
Figure 10 Using the Optional Strain Relief and Conduit Plug
DANGER
Explosion hazard. Do not connect or disconnect electrical
components or circuits to the equipment unless power has
been switched off or the area is known to be non-hazard ous.
DANGER
Do not connect AC power to a sc60 24 VDC powered model.
The sc60 can be purchased as either an 100–230 VAC powered
model or a 24 VDC powered model. Follow the appropriate wiring
instructions as per the purchased model.
Important Note: A protective earth (PE) ground connection is
required by the sc60 for both 100–230 VAC and 24 VDC wiring
applications. Failure to connect a good PE ground connection can
result in shock hazards and poor performance due to
electromagnetic interferences. AL WAYS connect a good PE ground
to the sc60 terminal.
The controller can be wired for line power by hard-wiring in conduit
or wiring to a power cord. Regardless of the wire used, the
connections are made at the same terminals. A local disconnect
designed to meet local electrical code is required and must be
identified for all types of installation. See Figure 13and Figure 14 on
page 17 for suggested local disconnect configurations.
1. Obtain appropriate fittings with NEMA 4X/IP66 environmental
rating.
2. Loosen the screws using a phillips-head screwdriver and open
the hinged controller cover.
3. Remove the high-voltage barrier (see Figure 9 on page 13).
4. Insert the wires through the strain relief fitting or conduit hub
located in the right-rear access hole in the bottom of the
enclosure. Tighten the strain relief if used, to secure the cord.
5. Properly prepare each wire (Figure 11) and insert each wire
into the terminal according to Table 2: or Table 3: on page 15.
Tug gently after each insertion to ensure the connection is
secure.
6. Seal any unused openings in the controller box with conduit
opening sealing plugs.
7. Reinstall the high-voltage barrier and latch to secure.
14
Installation
1
2
Figure 11 Proper Wire Preparation and Insertion
1Strip ¼-inch of insulation.2Seat insulation against connector with no bare wire exposed.
Table 2: AC Power Wiring Information (sc60 AC powered model only)
Terminal NumberTerminal Description Wire Color Code for North AmericaWire Color Code for Europe
Table 3: DC Power Wiring Information (sc60 24 VDC powered model only)
T erminal NumberTerminal Description Wire Color Code for North AmericaWire Color Code for Europe
1+24 V dcRedRed
224 V dc returnBlackBlack
3Protective Earth (PE)GreenGreen w/yellow tracer
The DC power source that supplies power to the 24 VDC powered
sc60 must maintain voltage regulation within the specified 24 VDC
–15 % +20 % voltage limits. The DC power source must also
provide adequate protection against surges and line transients.
15
Installation
13
312
45
J1
S1
J2
J3
CARD
U5
U9
109
F1
J5
NONO
J6
F2
NCNCNC
NO
COMCOMCOM
RELAYCRELAYBRELAYA
! 24 VDC
+24 VDC
8
12
11
J4
NETWORK
INTERFACE
Figure 12 sc60 Wiring Connections
1J1—Network connector8Sensor connector
2J2—Header for optional network interface card9J6—Analog output (4–20 mA) connector
3J5—Relay A connector10 J5—Sensor connector for hard-wiring
4J6—Relay B connector11 Position for network interface card
5J7—Relay C connector12 Service port
6Fuses (F1, F2)13 Sensor terminator selector/service port configuration
7J8—Power connections
a.AC Power connection (AC powered sc60 model
only)
b. DC Power connection (24 VDC sc60 model only)
6
7
7a
7b
16
Installation
J1
S1
J2
J3
1
CARD
U5
U9
J5
J6
F1
F2
NCNCNC
NO
NONO
COMCOMCOM
RELAYCRELAYBRELAYA
J4
NETWORK
INTERFACE
Figure 13 Local Disconnect for Power Cord
1Power terminal2Power cord strain relief
J1
S1
J2
J3
2
1
CARD
U5
U9
J5
J6
F1
NCNCNC
NO
NONO
COMCOMCOM
RELAYCRELAYBRELAYA
J4
NETWORK
INTERFACE
Figure 14 Local Disconnect for Hard-wired Line Power
1Power terminal2Conduit strain relief
F2
2
17
Installation
3.4Alarms and Relays
3.4.1 Connecting the Relays
DANGER
Explosion hazard. Do not connect or disconnect electrical
components or circuits to the equipment unless power
has been switched off or the area is known to be
non-hazardous.
DANGER
Exposure to some chemicals may degrade the sealing
properties of materials used in the following devices: Relays
K1, K2, and K3. Periodic inspection of these devices is
recommended to check for degradation.
The controller is equipped with three unpowered relays rated
100–230 V AC, 50/60 Hz, 5 amp resistive maximum. See the sensor
manual for relay setup details.
DANGER
Relay loads must be resistive. User must externally limit
current to the relays to 5 Amps by use of a fuse or a breaker.
DANGER
Power and relay terminals are designed for only single wire
termination. Do not use more than one wire in each terminal.
The relay connector accepts 18–12 AWG wire (as determined by
load application). Wire gauge less than 18 AWG is not advised.
The Normally Open (NO) and Common (COM) relay contacts will
be connected when an alarm or other condition is active. The
Normally Closed (NC) and COM relay contacts will be connected
when an alarm or other condition is inactive or when power is
removed from the controller.
AC Line (100–230 V) Powered sc60s
AC line powered sc60 controllers contain three relays designed for
connection to AC MAINS circuits (voltages greater than 30V-RMS,
42.2V-PEAK or 60 V DC). Refer to Figure 15 on page 19 for
connection information. The relay wiring compartment is not
designed for voltage connections below these levels. Relays must
not be powered from the same wiring used to power the controller.
24 VDC Powered sc60
The 24 VDC sc60 controller contains three relays designed for
connection to LOW voltage circuits (i.e., voltages less than
30V-RMS, 42.2V-PEAK or 60 V DC). Refer to Figure 15 on page 19
for connection information. The wiring section is not designed for
voltage connections above these levels. Relay must not be
powered from the same wiring used to power the controller.
18
Installation
NCNCNC
COMCOMCOM
NO
F1
F2
NONO
RELAYCRELAYBRELAYA
J5J6J7
RELAYA
RELAYB
RELAYC
NCCOMNO
J1
J1
J3
S1
S1
J4
J4
NETWORK
NETWORK
INTERFACE
INTERFACE
CARD
CARD
J2
J2
U5
U5
U9
U9
J3
3
2
1
RELAYA
F1
J5J5
J5J5
J5
J5
NONO
J6
J6
F2
NCNCNC
NO
COMCOMCOM
RELAYCRELAYBRELAYA
RELAYB
RELAYC
Disconnect
Power
Figure 15 Alarm and Relay Connections
3.4.2 Connecting the Analog Outputs
DANGER
Explosion hazard. Do not connect or disconnect electrical
components or circuits to the equipment unless power
has been switched off or the area is known to be
non-hazardous.
Two isolated analog outputs (1 and 2) are provided, see Figure 16
on page 20. Each output can be set to 0–20 or 4–20 mA, and can
be assigned to represent the measured parameter or secondary
measurement such as temperature. Make connections with
twisted-pair shielded wire and connect the shield at the controlled
component end or at the control loop end. Do not connect the shield at both ends of the cable. Use of non-shielded cable may
result in radio frequency emission or susceptibility levels higher
than allowed. Maximum loop resistance is 500 Ohm. Refer to the
sensor manual for output software setup.
Make wiring connections at the analyzer end as shown in Table 4:
and Figure 16 on page 20.
19
Installation
S1
J4
Table 4 : Output Connections at Terminal Block J6
Recorder WiresCircuit Board Position
Output 2 +1
Output 2 –2
Shield3
Output 1 +4
Output 1 –5
J1
J3
1
+
DATA
!DATA
2
SERVICEREQUEST
3
+
V
4
PROBES
GND
5
F1
F2
6
J5
J5J5
CONNECTOR
DANGER-EXPLOSIONHAZARD
DONOTDISCONNECTWHILECIRCUITISLIVE
UNLESSAREAISKNOWNTOBENON-HAZARDOUS.
J6
DANGER-RISQUED'EXPLOSION
NEPASDEBRANCHERTANTQUELEESTSOUS
TENSION,AMONISQU'ILNES'AGISSED'UN
EMPLACEMENTNON-DANGEROUX
UTS
1
+
OUT2
!OUT2
2
SHIELD/CHASSISGND
3
+
OUT1
PCB
45
ANALOGOUTP
NCNCNC
NONO
RELAYCRELAYBRELAYA
FIELDWIRING
INSULATIONMUST
BERATEDTO
80°CMINIMUM
!OUT1
NO
COMCOMCOM
NETWORKINTERFACE
CARD
J2
U5
U9
1
2
3
4
5
J6
Figure 16 Analog Output Connections
3.5Connecting/Wiring the sc Sensor
DANGER
Explosion hazard. Do not connect or disconnect electrical
components or circuits to the equipment unless power
has been switched off or the area is known to be
non-hazardous.
The sc60 Controller only works with the following sensors:
•AD 1200 sc pH Combination Gateway
•1200-S sc pH Sensor
•pHD-S sc Differential pH Sensor
•ADpHD sc Differential pH Gateway
•AD3400 sc Contacting Conductivity Gateway
•AD3700 sc Inductive Conductivity Gateway
•3798-S sc Inductive Conductivity Sensor
•5740 sc Dissolved Oxygen Sensor
•8362 sc
20
3.5.1 Connecting the sc Sensor in a Non-hazardous Location
3.5.1.1 Attaching a sc Sensor with a Quick-connect Fitting
The sensor cable is supplied with a keyed quick-connect fitting for
easy attachment to the controller, see Figure 17. Retain the
connector cap to seal the connector opening in case the sensor
must be removed. Optional extension cables may be purchased to
extend the sensor cable length. If the total cable length exceeds
100 m (300 ft), a termination box mu st be insta lled. When used with
the termination box, the maximum cable length is 1000 m (3000 ft).
See the Replacement Parts section in the sensor manual for part
number information.
J1
J1
J3
S1
S1
J4
J4
NETWORK
NETWORK
INTERFACE
INTERFACE
CARD
CARD
J2
J2
U5
U5
U9
U9
J3
1
+
DATA
1
+
DATA
–DATA
–DATA
2
2
SERVICEREQUEST
SERVICE REQUEST
3
3
4
4
+
V
+
V
PROBES
PROBES
GND
5
GND
5
F1
F1
6
ANALOGOUTPUTS
ANALOG OUTPUTS
NONO
NONO
INSULATIONMUST
INSULATIONMUST
80°CMINIMUM
80° C MINIMUM
6
1
+
OUT2
1
+
OUT2
–OUT2
– OUT2
2
2
SHIELD/CHASSISGND
SHIELD/CHASSISGND
3
3
4
4
+
OUT1
+
OUT1
5
5
–OUT1
–OUT 1
NCNCNC
NCNCNC
NO
NO
COMCOMCOM
COMCOMCOM
RELAYCRELAYBRELAYA
RELAYCRELAYBRELAYA
FIELDWIRING
FIELD WIRING
BERATEDTO
BE RATEDTO
J5J5
J5
J5
PCB
PCB
CONNECTOR
CONNECTOR
DANGER-EXPLOSIONHAZARD
DANGER - EXPLOSION HAZARD
DONOTDISCONNECTWHILECIRCUITISLIVE
DO NOTDISCONNECT WHILE CIRCUIT IS LIVE
UNLESSAREAISKNOWNTOBENON-HAZARDOUS.
UNLESSAREA IS KNOWN TO BE NON-HAZARDOUS.
DANGER-RISQUED'EXPLOSION
J6
J6
DANGER - RISQUE D'EXPLOSION
NEPASDEBRANCHERTANTQUELEESTSOUS
NE PASDEBRANCHER TANTQUE LE EST SOUS
TENSION,AMONISQU'ILNES'AGISSED'UN
TENSION,AMONIS QU'IL NE S'AGISSED'UN
EMPLACEMENTNON-DANGEROUX
EMPLACEMENT NON-DANGEROUX
Installation
F2
F2
Figure 17 Attaching the Sensor using the Quick-connect Fitting
21
Installation
Figure 18Quick-connect Fitting Pin Assignment
5
4
6
1
3
ItemDesignationWire Color
1Pin 1 (+12 V DC) Brown
2Pin 2 (Circuit Common)Black
3Pin 3 (Data (+))Blue
4Pin 4 (Data (–))White
5Pin 5 (Shield)Shield (grey wire in existing quick-disconnect fitting)
6Groove
3.5.1.2 Hard-wiring a sc Sensor to the Controller
1. Open the controller cover.
2. Disconnect and remove the existing wires between the quick
connect and terminal block J5, see Figure 19 on page 23.
2
3. Remove the quick connect fitting and wires and install the
threaded plug on the opening to maintain the environmental
rating.
4. Strip the insulation on the cable back 1-inch. Strip ¼-inch of
each individual wire end.
5. Pass the cable through conduit and a conduit hub or a strain
relief fitting and an available access hole in the controller
enclosure. Tighten the fitting.
6. Wire as shown in Table 6: on page 24.
7. Close and secure the cover.
22
S1
S1
J4
J4
J1
J1
J2
J2
U5
U5
NETWORK
NETWORK
INTERFACE
INTERFACE
CARD
CARD
From Probe
Installation
J3
J3
1
1
1
1
+
DATA
+
DATA
+
DATA
+
DATA
2
2
–DATA
2
–DATA
2
–DATA
–DATA
SERVICEREQUEST
SERVICEREQUEST
SERVICEREQUEST
SERVICE REQUEST
3
3
3
3
4
4
4
4
+
V
+
V
+
V
+
V
PROBES
PROBES
PROBES
PROBES
GND
5
GND
5
GND
5
GND
5
F2
F1
F2
F1
6
6
6
J5J5
J5
U9
U9
J5
PCB
PCB
PCB
PCB
CONNECTOR
CONNECTOR
CONNECTOR
CONNECTOR
DANGER-EXPLOSIONHAZARD
DANGER-EXPLOSIONHAZARD
DANGER-EXPLOSIONHAZARD
DANGER - EXPLOSION HAZARD
DONOTDISCONNECTWHILECIRCUITISLIVE
DONOTDISCONNECTWHILECIRCUITISLIVE
DONOTDISCONNECTWHILECIRCUITISLIVE
DO NOTDISCONNECT WHILE CIRCUIT IS LIVE
UNLESSAREAISKNOWNTOBENON-HAZARDOUS.
UNLESSAREAISKNOWNTOBENON-HAZARDOUS.
UNLESSAREAISKNOWNTOBENON-HAZARDOUS.
UNLESSAREAIS KNOWN TO BE NON-HAZARDOUS.
DANGER-RISQUED'EXPLOSION
DANGER-RISQUED'EXPLOSION
DANGER-RISQUED'EXPLOSION
J6
DANGER - RISQUE D'EXPLOSION
NEPASDEBRANCHERTANTQUELEESTSOUS
NEPASDEBRANCHERTANTQUELEESTSOUS
NEPASDEBRANCHERTANTQUELEESTSOUS
NE PASDEBRANCHER TANTQUE LE ESTSOUS
TENSION,AMONISQU'ILNES'AGISSED'UN
TENSION,AMONISQU'ILNES'AGISSED'UN
TENSION,AMONISQU'ILNES'AGISSED'UN
TENSION,AMONIS QU'IL NE S'AGISSED'UN
EMPLACEMENTNON-DANGEROUX
EMPLACEMENTNON-DANGEROUX
EMPLACEMENTNON-DANGEROUX
EMPLACEMENT NON-DANGEROUX
6
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
ANALOGOUTPUTS
ANALOG OUTPUTS
ANALOGOUTPUTS
ANALOGOUTPUTS
NCNCNC
NCNCNC
NONO
NONO
FIELDWIRING
FIELDWIRING
FIELDWIRING
FIELD WIRING
INSULATIONMUST
INSULATIONMUST
INSULATIONMUST
INSULATIONMUST
BERATEDTO
BERATEDTO
BERATEDTO
BE RATEDTO
80°CMINIMUM
80°CMINIMUM
80°CMINIMUM
80° C MINIMUM
+
OUT2
+
OUT2
+
OUT2
+
OUT2
–OUT2
–OUT2
–OUT2
– OUT2
SHIELD/CHASSISGND
SHIELD/CHASSISGND
SHIELD/CHASSISGND
SHIELD/CHASSISGND
+
OUT1
+
OUT1
+
OUT1
+
OUT1
–OUT1
–OUT1
–OUT1
–OUT 1
NO
NO
COMCOMCOM
COMCOMCOM
RELAY3RELAY2RELAY1
RELAY3RELAY2RELAY1
Disconnect
Power
Figure 19 Hard-wiring the sensor
Table 5: Wiring the Sensor at Terminal Block J5
Terminal NumberTerminal DesignationWire Color
1Data (+)Blue
2Data (–)White
3Service RequestNo Connection
4+12 V dcBrown
5Circuit CommonBlack
6ShieldShield (grey wire in existing quick disconnect fitting)
3.6Wiring the Digital Gateway
The digital gateway is designed to provide a digital interface to the
sc60 controller (or other appropriate digital controller). The
non-sensor end is connected to the controller as described in
section 3.5.1 on page 21.
3.7Connecting the Optional Digital Output
DANGER
Explosion hazard. Do not connect or disconnect electrical
components or circuits to the equipment unless power
has been switched off or the area is known to be
non-hazardous.
The manufacturer supports Modbus RS485, Modbus RS232, and
Profibus DP communication protocols. The optional digital output
card is installed as shown in Figure 21 on page 25. Terminal block
J1 provides user connection to the optional network card. The
23
Installation
terminal connection is based on the selected network card. Refer to
the instructions supplied with the network card for more details.
Surge Protection Recommendation for Profibus DP
Many industrial environments are vulnerable to power transients
and lightning. Water and wastewater plants are frequent targets of
lightning. Lightning generated fields and power surges can cause
instrument failures at these facilities. Surge protectors limit the
magnitude of over-voltage transients and protect the equipment
from damage. For data lines, at a minimum, a surge protector
should provide two stages of protection with sub-nanosecond
response time. Data line surge protection should be installed on a
Profibus DP network where it might be susceptible to lightning or
transients. The purpose of the surge protector is to protect the
equipment that it is located next to, not the network cable.
For best performance/protection connect the surge protector as
close as possible to the device. Connect the device ground
connection through the surge protector ground to the local
protective earth ground. Contact the local Profibus network
component supplier for recommendations on the best surge
protector for a system.
Table 6: Digital Output Terminal Assignments
Terminal NumberModbus RS485 2-wireMod bu s RS485 4-wireModbus RS232Profibus DP
The front of the controller is shown in Figure 22. The keypad
consists of the eight keys as described in Table 7: .
sc60
2
3
4
Figure 22 Front of the Controller
1Instrument display4RIGHT, LEFT, UP, and DOWN keys
2BACK key5HOME key
3MENU key6ENTER key
Table 7: Controller Key Functions/Features
NumberKeyFunction
2Moves back one level in the menu structure.
3
Moves to the main menu from other menus. This key is not active in menus where a selection or
other input must be made.
6
7
4Navigates through the menus, changes settings, and increments and decrements digits.
6
7Accepts an input value, updates, or accepts displayed menu options.
Moves to the Main Measurement screen from any other screen. This key is not active in menus
where a selection or other input must be made.
4.2Controller Display Features
When a sensor is connected and the controller is in measurement
mode, the controller automatically identifies the connected sensors
and displays associated measurements.
27
Operation
The display will flash on startup, when a sensor error has occurred,
when the hold outputs function has been activated, and when a
sensor is being calibrated. An active system warning will cause the
warning icon (a triangle with an exclamation point inside) to be
displayed on the right side of the display. See Figure 23.
1
2
3
SENSOR NAME:
7.00
TEMP: 23.0°C
pH
Figure 23 Display Example
1Status bar. Indicates the sensor name and status of relays. The
relay letter is displayed when the relay is energized.
2Main measurement5Warning icon area
3Secondary measurement (if applicable)6Measurement units
4Parameter
4.2.1 Important Key Presses
•Press HOME then RIGHTorLEFTto display two readings when
the sensor is connected. Continue to press
toggle through the available display options:
4
5
6
RIGHT orLEFTto
MAIN MENU
SENSOR DIAG
SENSOR SETUP
SYSTEM SETUP
TEST/MAINT
SENSOR NAME:
7.00
TEMP: 23.0°C
SYSTEM SETUP
OUTPUT SETUP
RELAY SETUP
NETWORK SETUP
DISPLAY SETUP
•Press
UP and DOWN to toggle the status bar at the bottom of
the measurement display to display the secondary
measurement (temperature) and output information.
SENSOR NAME:
7.00
OUTPUT1: 12.00 mA
SENSOR NAME:
pHpHpH
7.00
pH
OUTPUT2: 12.00 mV
pHpH
•When in Menu mode, an arrow may appear on the right side of
the display to indicate that more menus are available. Press
UP
or DOWN (corresponding to the arrow direction) to display
additional menus.
SYSTEM SETUP
DISPLAY SETUP
SECURITY SETUP
LOG SETUP
CALCULATION
SYSTEM SETUP
SECURITY SETUP
LOG SETUP
CALCULATION
ERROR HOLD MODE
28
Operation
4.2.2 Software Text Abbreviations
AbbreviationMeaningAbbreviationMeaning
AdjAdjustP/FPass/Fail
CalCalibrationPassPassword
ContContinuePrepedPrepared
DfltDefaultSNSerial Number
DiagDiagnosticStdStandard
FreqFrequencyTempTemperature
IntInternalVersVersion
MeasMeasurementXferTransfer
4.3System Setup
4.3.1 Adjusting Display Contrast
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3DISPLAY SETUP
4—ADJUST CONTRAST
5(+0–50)
6Main Menu or Main Measurement Screen—
4.3.2 Specifying the Displayed Language
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3DISPLAY SETUP
4LANGUAGE
5Select the language from displayed options
6Main Menu or Main Measurement Screen—
29
Operation
4.3.3 Setting the Time and Date
4.3.3.1 Setting the Time (24-hr format)
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3DISPLAY SETUP
4SET DATE/TIME
5Highlight TIME
Select the character to edit
6
Scroll to appropriate number
7Main Menu or Main Measurement Screen—
4.3.3.2 Setting the Date Format and Date
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3DISPLAY SETUP
4SET DATE/TIME
5—Highlight DATE FORMAT
6Choose the appropriate date format from the displayed options
7Highlight DATE
Select the character to edit—
8
Scroll to the appropriate number
9Main Menu or Main Measurement Screen—
30
Operation
4.4Setting up System Security
The passcode feature of the sc60 restrict s unauthorized access to
configuration and calibration settings. The passcode is factory set
to sc60 (the four digits must be followed by spaces to remove the
trailing asterisk). The following two options are available:
Disabled: All configuration settings and calibrations can be
changed. This is the default.
Enabled: Certain calibration and Test/Maint settings/operations
cannot be accessed without the passcode. If the passcode is
enabled, it may be edited (section 4.4.2 on page 32). The passcode
can include up to six digits (alpha and/or numeric and available
characters). If the instrument is reset using the Configure/Default
Setup menu selection, the passcode will return to the factory
default. If a passcode is forgotten, obtain the Ma ster passcode fr om
the Technical Consulting Services Department.
4.4.1 Setting the Passcode
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3SECURITY SETUP
4—SET PASSCODE
5Highlight ENABLE
6Main Menu or Main Measurement Screen—
31
Operation
4.4.2 Editing the Passcode
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3Highlight SECURITY SETUP
4ENTER PASSCODE
5EDIT PASSCODE
EDIT PASSCODE select character (shown in brackets)—
6
EDIT PASSCODE move to the next character
7Main Menu or Main Measurement Screen—
4.5Output Options
Refer to the System Setup on page 29 for more information on the
output options menu. The analyzer provides two isolated analog
outputs (Output 1 and Output 2).
4.5.1 Navigating to the Output Options Menu
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3OUTPUT SETUP
4SELECT OUTPUT
5Customize the options, refer to System Setup on page 29
6Main Menu or Main Measurement Screen when Output options are configured—
32
Operation
4.5.2 Hold/Transfer Outputs
During normal measurement operation, the analog outputs can be
held at the last measured value or transferred to a preset value.
4.5.2.1 Hold/Transfer Outputs until Release
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2TEST/MAINT
3HOLD OUTPUTS
4SET OUTMODE
5Select HOLD OUTPUTS or XFER OUTPUTS
6SET CHANNELS
7Select the connected sensor—
8ACTIVATION
9Select LAUNCH
10Main Menu or Main Measurement Screen
reading
will flash
During calibration, analog outputs can remain active, hel d, or
transferred to a preset mA value.
4.5.3 Release Outputs
StepSelectMenu LevelConfirm
1MAIN MENU—
2TEST/MAINT
3HOLD OUTPUTS
4ACTIVATION
5RELEASE
6Main Menu or Main Measurement Screen—
33
Operation
4.6Relay Options
Refer to System Setup on page 29 for more information on the
relay options menu.
4.6.1 Navigating to the Relay Options Menu
StepSelectMenu Level/InstructionsConfirm
1MAIN MENU—
2SYSTEM SETUP
3RELAY SETUP
4SELECT RELAY
5Customize th e options, refe r to System Setup on page 29
6Main Menu or Main Measurement Screen when Relay options are configured—
4.7Data Event Logging Options
The sc60 provides one data log and one event log for the sensor.
The data log stores the measurement data at selected intervals.
The event log stores a variety of events that occur on the sensor
such as configuration changes, alarms, and warning conditions.
The data log is stored in a p acked binary format and the event log is
stored in a CSV format. The logs can be downloaded thro ug h th e
digital network port, or through the service port using the service
cable LZX887.
4.8Digital Network Options
The sc60 provides two digital communication methods with the
controller (the digital network port and the service port). Either of
the digital ports can be used to access setup data, measurement
data, or data/event logs. For the features available for each
individual digital network port, refer to the instruction sheet supplied
with the selected network card.
34
4.9System Setup Menu
OUTPUT SETUP (see section 4.5.1 on page 32 for expanded menu information)
SELECT OUTPUT 1 OR 2
SELECT SOURCEPress ENTER to display the name of the sensor that will drive the output.
Press
SET PA RAM E TER
SET FUNCTION
SET TRANSFER
SET FIL TER
SCALE 0 mA/4 mASelect 0 mA or 4 mA for mi nimum current (outputs will be set to 0–20 mA or 4–20 mA).
ACTIVATE
ENTER to select from the displayed parameters. Highlight the appropriate displayed
parameter and press ENTER.
Select LINEAR CONTROL for current output to track the measurement valve. Select PID
CONTROL for the sc60 to operate as a PID controller.
Each analog output is normally active, responding to the measured value of its assigned
parameter. However, during calibration, each output can be transferred to this preset
transfer value.
Average measurements over time (0–999 seconds). Default is 0 seconds. The higher the value,
the longer the sensor signal response time will be to a change in the actual process value.
Dependent on Function selected previously. See section 4.5.1 on page 32 for
additional information.
FUNCTION set to LINEAR CONTROL: If LINEAR CONTROL was selected in SET FUNCTION,
set the low and the high values for the current output here.
FUNCTION set to PID CONTROL
SET MODE: AUTO or MANUAL.
PHASE: DIRECT or REVERSE controller operation.
SET SETPOINT: Enter the setpoint the PID control will control the process to.
PROP BAND: Control the proportional band for the PID control.
INTEGRAL: Control the integral action time period in minutes.
DERIVATIVE: Control the settings for the rate control.
Operation
RELAY SETUP
Select Relay A, B, or C
SELECT SOURCESelect from none, the connected sensor, or the real time clock (RTC).
SET PA RAM E TERPress
SET FUNCTION
SET FUNCTION
SET TRANSFER
ENTER to select from the displayed parameters.
Source set to sensor
Alarm: Operates relays in response to the measured parameter. Contains separate High and
Low Alarm points, deadbands, and ON/OFF delay.
Feeder Control: Operates in response to the measured parameter. Can be set for phasing,
setpoint, deadband, overfeed timer, and ON/OFF delay.
Event Control: Controls a cleaning system (or equivalent) on a timed basis.
Warning: Activated when the analyzer detects a sensor warning.
PMW Control: Allows the relay to provide a duty cycled output.
Freq Control: Allows the relay to cycle at a frequency between the minimum pulse per minute
and maximum pulse per minute.
Source set to RTC
Timer: Sets the timer for a cleaning system (or equivalent). Controls the output hold, interval,
duration, and off delay.
Sets the relay to Energize or De-energize (user-selectable). Normally, each control or alarm relay
is active, responding to the measured value of its assigned parameter. During calibration,
however, the relay can be transferred to a preset on/off state to suit the application requirements.
Select Energize or De-energize and press
ENTER.
35
Operation
4.9System Setup Menu (continued)
RELAY SETUP (continued)
Allows the user to create a state where the normal condition is energized. The relay is
FAILSAFE
de-energized when an error condition is experienced. Select YES (Energized) or NO
(De-energized) and press
the relay becoming de-energized when an error condition is experienced.
Function set to ALARM
LOW ALARM—Sets the value where the relay will turn on in response to decreasing measured
value. For example, if the low alarm is set for 1.0 and the measured value drops to 0.9, the relay
will be activated.
HIGH ALARM—Sets the value where the relay will turn on in response to increasing measured
value. For example, if the high alarm is set for 1.0 and the measured value increases to 1.1, the
relay will be activated.
LOW DEADBAND—Sets the range where the relay remains on after the measured value
increases above the low alarm value. Default is 5 % of the range. For example, if the low alarm is
set for 1.0 and the low deadband is set for 0.5, then the relay remains on between 1.0 and 1.5.
HIGH DEADBAND—Sets the range where the relay remains on after the measured value
decreases below the high alarm value. Default is 5 % of the range. For example, if the high alarm
is set for 4.0 and the high deadband is set for 0.5, then the relay remains on between 3.5 and 4.0.
OFF DELAY—Sets a time (0–300 seconds) to delay the relay from normally turning off.
ON DELAY—Sets a time (0–300 seconds) to delay the relay from normally turning on.
ENTER. YES sets the relay normal condition to energized resulting in
ACTIVATION
Function set to FEEDER CONTROL
PHASE—“High” phase assigns the relay setpoint to respond to an increasing measured value;
conversely, a “Low” phase assigns the relay setpoint to respond to a decreasing measured value.
SET SETPOINT—Sets the value where the relay will turn on.
DEADBAND—Sets the range where the relay remains on after the measured value decreases
below the setpoint value (high phase relay) or increases above the setpoint value (low phase
relay).
OVERFEED TIMER—Sets the time (0–999.9 minutes) to limit how long the relay can remain on.
OFF DELAY—Sets a time (0–999 seconds) to dela y the relay from normally turning off
ON DELAY—Sets a time (0–999 seconds) to delay the relay from normally turning on.
Function set to EVENT CONTROL
SET SETPOINT—Sets the value where the relay will turn on.
DEADBAND—Sets the range where the relay remains on after the measured value decreases
below the setpoint value (high phase relay) or increases above the setpoint value (low phase
relay).
OnMax TIMER—Sets the time (0–999 minutes) to limit the time the relay can remain on.
OffMax TIMER—Sets a time (0–999 minutes) to delay the relay from normally turning off.
OnMin TIMER—Sets the time (0–999 minutes) to limit the time the relay can remain on.
OffMin TIMER—Sets the time (0–999 minutes) to limit the time the relay can remain off.
Function set to TIMER (RTC selected in SELECT SOURCE)
HOLD OUTPUTS—Set OUTMODE to select output hold operation and select channels that
cause the outputs to be held.
INTERVAL—Set the off time for the relay.
DURATION—Set the on time for the relay.
OFF DELAY—Set the time for additional hold/output time after the relay has been turned off.
36
4.9System Setup Menu (continued)
RELAY SETUP (continued)
Function set to WARNING CONTROL
WARNING LEVEL—Set the warning level that will trigger a relay. Range: 0–32. For example: If
warnings 1–9 are active on the instrument, set the warning level to 0 to allow all warnings to
trigger the relay; set the warning level to 5 to allow warnings 6 and above to trigger the relay. Set
the warning level to 9 or greater to not trigger the relay on any warning.
Function set to PMW CONTROL
SET MODE—Auto or Manual
PHASE—Direct or Reverse
SET SETPOINT—Control Setpoint
DEAD ZONE—Zone around setpoint where output is off
PERIOD—3–60 second PMW period
ACTIVATION
MIN WIDTH—Minimum pulse width in 0.1 seconds
MAX WIDTH—Maximum pulse width in 0.1 seconds
PROP BAND—Proportional control band
INTEGRAL—Integral control setting (minutes)
Function set to FREQ CONTROL
SET MODE—Auto or Manual
PHASE—Direct or Revers
SET SETPOINT—Control Setpoint
DEAD ZONE—Zone around setpoint where output is off
MIN WIDTH—0.001–200 pulses per minute
MAX WIDTH—0.001–200 pulses per minute
PROP BAND—Proportional control band (this is outside of the dead zone)
INTEGRAL—Integral control setting (minutes)
Operation
NETWORK SETUP (this menu appears only if a network card is installed in the controller)
SET MODEAuto or Manual
Highlight sc60 Analyzer, or either connected sensor then press ENTER. Choose a number
MODBUS ADDRESS
BAUD RATESelect a baud rate of 9600, 19200, 38.4K, 57.6K, or 115.2K. Default: 19200
STOP BITSSelect 1 or 2 stop bits. Default: 1
MODBUS MODESelect RTU or ASCI. Default: RTU
DATA ORDERSelect Normal or Swapped. Defaul t: Swapped
DISPLAY SETUP
ADJUST CONTRASTUse the
LANGUAGE
SET DA TE/TIME
SECURITY SETUP (Enter a 6-digit passcode)
SET PA SSCODE
ERROR HOLD MODE
HOLD OUTPUTSHolds outputs when unable to communicate with the sensor.
XFER OUTPUTSGoes to transfer state when unable to communicate with the sensor.
between 1 and 247 as the address (each source must have a different address) then press
ENTER.
UP and DOWN keys to increase or decrease the contrast, see section 4.3.1 on page 29.
The default is English. Choose from the list of languages to display menus in the appropriate
language.
Select the date format and to set the date and time (24-hour (military) format), see section 4.3.3
on page 30.
DISABLE—Disables system security. See section 4.4 on page 31.
ENABLE—Enables system security . See section 4.4 on page 31.
37
Operation
4.10 Test/Maint Menu
STATUS
Indicates the status of each relay and the status of the sensor connected to the controller.
OUTPUT CAL
SELECT OUTPUT 1
OR 2
HOLD OUTPUTS
SET OUTMODEChoose Hold Outputs or Xfer Outputs
SET CHANNELSChoose any individual attached sensor or all attached sensors to be held or transferred.
ACTIVATIONSelect Launch or Release
OVERFEED RESET
Reset the overfeed time out.
TEST OUTPUT
SELECT OUTPUT 1
OR 2
TEST RELAY
SELECT RELAY A, B,
OR C
Calibrate Analog Output by specifying values to correspond to 4 mA and 20 mA using the
DOWN arrow keys.
Set the analog output to a desired current level. Range: 0–20
Energize or de-energize the selected relay.
UP and
RESET CONFIG
Reset to default configuration
SIMULATION
SELECT SOURCE,
SET PARAMETER,
SET SIM VA LUE
SCAN SENSORS
Manually scans for sensors to determine if sensors have been added or removed.
MODBUS STATS
Indicates the communication statistics for use with an external network.
CODE VERSION
Indicates the controller software version.
Simulate sensor measurement value for testing the outputs and relays.
38
Section 5Maintenance
DANGER
Only qualified personnel should conduct the tasks described
in this section of the manual.
DANGER
Explosion hazard. Do not connect or disconnect equipment
unless power has been switched off or the area is known to be
non-hazardous.
5.1Cleaning the Controller
With the enclosure securely closed, wipe the exterior with a
damp cloth.
5.2Fuse Replacement
The instrument contains two mains fuses. Failed fuses are an
indication that an equipment problem could exist. Problem
resolution and fuse replacement should be performed on ly by
qualified service personnel. Refer to Figure 24on page 40 and the
following steps to replace the fuses:
1. Disconnect power to the controller (including power to relays
and other components, if powered).
2. Open the hinged controller cover by completely loosening all
four captive screws in the cover.
3. Remove the high voltage barrier; pull out the lever of the
captive fastener then pull straight out on the barrier. Set the
barrier aside for reinstallation.
4. Remove the fuses and install new fuses of the same type and
rating:
•AC powered sc60: T, 1.6 A, 250 V, slow blow
•24 V DC powered sc60: T, 3 A, 250V, slow blow
5. Reinstall the high voltage barrier.
6. Close the controller cover and hand-tighten the four screws.
7. Reconnect power to the instrument.
39
Maintenance
J1
S1
J4
NETWORK
INTERFACE
J2
U5
U9
CARD
1.Fuses F1 and F2.
AC powered, T, 1.6A, 250V, slow blow
DC powered, T, 3A, 250V, slow blow
Digital Output Card for Modbus RS232 Communicationeach59200-00
Digital Output Card for Modbus RS485 Communicationeach59200-01
Profitbus DP Digital Output CardeachYAB015
Locknuteach1059612
Plug, conduit openingeach58687-00
Power Cord with Strain Relief, 115 Veach54488-00
Power Cord with Strain Relief, 230 Veach54489-00
Sealing Washereach1033814
Strain Relief, Heycoeach4379400
Sun ShieldeachLZX961
and Accessories
41
Replacement Parts and Accessories
42
Section 7Warranty, liability and complaints
HACH LANGE GmbH warrants that the product supplied is free of
material and manufacturing defects and und er takes the ob liga tio n
to repair or replace any defective parts at zero cost.
The warranty period for instruments is 24 months. If a service
contract is taken out within 6 months of purchase, the warranty
period is extended to 60 months.
With the exclusion of the further claims, the supplier is liable for
defects including the lack of assured properties as follows: all th ose
parts that, within the war ranty period calculated from the day of the
transfer of risk, can be demonstrated to have become unusable or
that can only be used with significant limitations due to a situation
present prior to the transfer of risk, in particular due to incorrect
design, poor materials or inadequate finish will be improved or
replaced, at the supplier's discretion. The identification of such
defects must be notified to the supplier in writing without delay,
however at the latest 7 days after the identification of the fault. If the
customer fails to notify the supplier, the product is considered
approved despite the defect. Further liability for any direct or
indirect damages is not accepted.
If instrument-specific maintenance and servicing work defined by
the supplier is to be performed within the warranty period by the
customer (maintenance) or by the supp lier (se rvic ing ) an d th ese
requirements are not met, claims for damages due to the failure to
comply with the requirements are rendered void.
Any further claims, in particular claims for consequential damages
cannot be made.
Consumables and damage caused by improper handling, poor
installation or incorrect use are excluded from this clause.
HACH LANGE GmbH process instruments are of proven reliability
in many applications and are therefore often used in automatic
control loops to provide the most economical possible operation of
the related process.
To avoid or limit consequential damage, it is therefore
recommended to design the control loop such that a malfunction in
an instrument results in an automatic change over to the backup
control system; this is the safest operating state for the environment
and the process.
43
Warranty, liability and complaints
7.1Immunity
This equipment was tested for Industrial level EMC per:
EN 61326(EMC Requirements for Electrical Equipment for
Measurement, Control and Laboratory Use)
Supporting test records by Hach Company, certified
EMC:
compliance by Hach Company.
Standards in clude:
IEC 1000-4-2:1995 (EN 61000-4-2:1995) Electrostatic Discharge
Immunity (Criteria B)
IEC 1000-4-3:1995 (EN 61000-4-3:1996) Radiated RF
Electromagnetic Field Immunity (Criteria A)
IEC 1000-4-4:1995 (EN 61000-4-4:1995) Electrical Fast
Transients/Burst (Criteria B)
IEC 1000-4-5:1995 (EN 61000-4-5:1995) Surge (Criteria B)
IEC 1000-4-6:1996 (EN 61000-4-6:1996) Conducted Disturbances
Induced by RF Fields (Criteria A)
IEC 1000-4-11:1994 (EN 61000-4-11:1994 ) Voltage Dip/Short
Interruptions (Criteria B)
Additional Immunity Standard/s include:
per 89/336/EEC
7.2Emissions
ENV 50204:1996 Radiated Electromagnetic Field from Digital
Telephones (Criteria A)
This equipment was tested for Radio Frequency Emissions as
follows:
Per 89/336/EEC EMC: EN 61326:1998(Electrical Equipment for
measurement, control and laboratory use—EMC requirements)
Class “A” emission limits. Supporting test records by Hewlett
Packard, Fort Collins, Colorado Hardware Test Center (A2LA #
0905-01) and certified compliance by Hach Company.
Standards in clude:
EN 61000-3-2 Harmonic Disturbances Caused by Electrical
Equipment
EN 61000-3-3 Voltage Fluctuation (Flicker) Disturbances Caused
by Electrical Equipment
Baud rate, or stop bits does not
match settings of Modbus master
Bad RS232 or RS485 cableReplace/Repair cable
No Modus Response
Modbus Exception
Response
No or improper network biasing and
termination.
Slave Address incorrect or duplicate
address of another bus device.
Register not supportedVerify register is supported
Data Type incorrect
A.2 sc60 Modbus Registers
Verify sc60 settings match the Modbus master settings.
Verify Modbus master Parity setting is set to None.
Check all network devices for termination or biasing
settings. Only the ends of the network should have
termination turned on and only one point on the
network should be providing biasing.
Verify all addresses are unique and between
1 and 247.
Verify the requested register(s) Data T ype matches the
Modbus Master Request e.g. do not access a Slave
Float value with a 2 byte Integer request. When
requesting a Float (2 registers/4 bytes), both registers
must be requested at the same time.
Group NameTag NameRegister #
Measurements
SetupLanguage40003
SetupDate Format40004
Setup
Setup/Analog
Output 1
Setup/Analog
Output 1
Setup/Analog
Output 1
Setup/Analog
Output 1
Setup/Analog
Output 1
Setup/Analog
Output 1
Setup/Analog
Output 1
Setup/Analog
Output 1/Linear
Setup/Analog
Output 1/Linear
Setup/Analog
Output 1/PID
Setup/Analog
Output 1/PID
Calculated
Value
Error Hold
Mode
Source40006
Sensor Select40007
Measurement
Select
Type40009
Transfer Value40010Float2R/W Sets the transfer value
Filter40012
0mA - 4mA
Select
Min Setting40014Float2R/W Sets the min output value
Max Setting40016Float2R/W Sets the max output value