■ External control input/DI (option)
●
Number of inputs SRS11A
: Max. 4 points
Exclusive selection with 3 points CT input (DI1, DI2, DI3)
Exclusive selection with 1 point (DI4), control output 2
and event output (EV3)
SRS12A/SRS13A/SRS14A
: Max. 4 points
Exclusive selection with 3 points (DI1, DI2, DI3)
Exclusive selection with 1 point (DI4), control output 2 and
event output (EV3)
● Type of DI allocation: Selected for each DI from among the following 14 types:
No allocation, EXE1 (RUN1), EXE2 (RUN2), MAN, AT,
ESV2, ACT1, ACT2, PROG, HLD, ADV, PTN2, PTN3,
L_RS
● Action input : Non-voltage contact or open collector
(Level action) approx. 5V DC, 1mA or less
● Minimum level : 0.25 seconds
holding time
●
Isolation : Isolated except during DI, input, system, CT input
■ CT input (option) (for heater break / loop alarm)
2-point detection; exclusive selection with DI1, DI2 and
DI3 for SRS11A
No exclusive selection for SRS12A, SRS13A and SRS14A
● Types of current : Allocation for OUT1 and OUT2 is possible.
detection target However, this can be selected only when output type is
contact or SSR drive voltage.
● Current detection : By CT sensor (sold separately)
method
● Current capacity : 30A/50A (CT sensor sold separately)
● Current setting range : OFF, 0.1~50.0 A (alarm action off when set to OFF)
● Setting resolution : 0.1A
● Current display range : 0.0~55.0 A
● Display accuracy : ±2.0 A (for sine wave 50 Hz)
● Alarm action : Heater break detection when control output ON:
Alarm output ON
Heater loop alarm detection when control output OFF:
Alarm output ON
● Alarm output : Output for event by event assignment
● Minimum time for : 0.25 seconds for both ON and OFF (each 0.5 second)
action confirmation
● Alarm maintain mode : Latching function ON/OFF
● Standby action : Selection of no (oFF) or yes (1)
Standby when power applied only
● Sampling cycle : 125 msec
● Isolation : Isolated except during CT input, input, system and DI
■ Communication function (option)
Exclusive selection with analog output for SRS11A
● Type of communication : EIA standard RS-485
● Communication system : 2-line half duplex start-stop synchronization system
● Communication speed : 1200, 2400, 4800, 9600, 19200, 38400 bps
● Data format : Select from among 7E1, 7E2, 7N1, 7N2, 8E1, 8E2, 8N1, 8N2
● Communication : 1~100 (x 0.512 msec)
delay time
● Max. number : 32 including host
of connections
● Communication : 1~255
address
● Communication code : ASCII, MODBUS RTU binary code only
● Communication : Shimaden standard protocol / MODBUS ASCII, RTU
Protocol
● Other : Start character and BCC operating method can be selected.
● Communication : Select from among EEP, RAM and E_R
memory mode
● Communication : Select between COM1 and COM2
mode types
● Communication : Can be used as master device when using multiple digit
master mode
communication
Start slave : Broadcast, 1~255
address setting
End slave
: Start address ~ start address +30
address setting
Write-in data
: 0000H~FFFFH
address setting
● Communication : Max. 500 m (differs according to conditions)
distance
● Isolation : Isolation for all
■ Analog output (option)
Exclusive selection with communication for SRS11A
● Number of : 1 point
output points
● Types of output : Select from among measured value, target set values
(execution SV), control output 1 and control output 2.
● Output signal/rating : 4~20 mA DC (max. load resistance 300Ω)
0~10V DC (max. load current 2 mA)
0~10mV DC (output resistance 10Ω)
● Output scaling : Within measuring range or output range
Inversed scaling possible
● Output limiter : Lower limit 0.0~99.9%, higher limit 0.1~100.0%
(Lower limit value less than higher limit value)
● Output accuracy : ±0.3%FS (for display value)
● Output resolution : Approx. 0.01% (1/10000)
● Output updating cycle : 0.25 seconds
● Isolation : No isolation with control output P, I and V
■ General specifications
● Data storage : Non-volatile memory (EEPROM)
● Ambient conditions for operations
Temperature : -10~50°C
Humidity : Max. 90%RH (no dew condensation)
Elevation : Max. 2000 m above sea level
Overvoltage Category :
Pollution class : 2 (IEC60664)
● Storage temperature : -20~65°C
● Supply voltage : 100~240V AC±10%, 50/60Hz
or 24V AC/DC±10%
● Power consumption : SRS11A Max. 11VA for 100~240V AC
4W for 24V DC, 6VA for 24V AC
SRS12A/13A/14A Max. 14VA for 100~240V AC
6W for 24V DC, 8VA for 24V AC
● Input/noise : Normal mode minimum 50dB (50/60 Hz)
removal ratio
● Insulation resistance : Between input/output terminals and power terminal
Min. 500V DC, 20 MΩ
● Dielectric strength : Between input/output terminals and power terminal,
2300V AC, 1 minute
Between input and Youtput, 2300V AC, 1 minute
Between input and P·I·V output, 500V AC, 1 minute
● Applicable standards
Safety : IEC61010-1 and EN61010-1
IEC61010-2-030 and EN61010-2-030
EMC : EN61326-1
● Construction : Only SRS12A conforms to IP66 Dust-proof and Drip-proof
(IP-rating) front panel (Panel thickness :1.2-3.2mm)
● Material of case : PC resin molding (equivalent of UL94V-1)
● External dimensions
SRS11A : H48×W48×D66 mm (in panel 62mm)
SRS12A : H72×W72×D69 mm (in panel 65mm)
SRS13A : H96×W96×D69 mm (in panel 65mm)
SRS14A : H96×W48×D66 mm (in panel 62mm)
● Mounting : Push-in panel (one-touch mount)
● Panel thickness : 1.0~3.5mm
● Panel cutout
SRS11A : H45×W45 mm
SRS12A : H68×W68 mm
SRS13A : H92×W92 mm
SRS14A : H92×W45 mm
● Weight
SRS11A : Approx. 120 g
SRS12A : Approx. 190 g
SRS13A : Approx. 220 g
SRS14A : Approx. 160 g
PRINTED IN JAPAN
Temperature and Humidity Control Specialists
Head Office: 2-30-10 Kitamachi, Nerima-ku, Tokyo 179-0081 Japan
Phone: +81-3-3931-7891 Fax: +81-3-3931-3089
E-MAIL: exp-dept@shimaden.co.jp URL: http://www.shimaden.co.jp
The contents of this manual are subject to change without notice.
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