Single Loop Temperature/Heater Controllers

Catalogs > Industrial Controls Catalog > Relays, Timers, and Temperature Controllers > Single Loop Temperature/Heater Controllers > Bulletin 900-CONV

Bulletin 900-CONV

Introduction Standards Compliance and Certifications Product Selection Specifications Approximate Dimensions External Connections Bulletin 900-CONV Front Display/Operations
Specifications

Technical/Control Ratings
Communications Method Master Device (PC) RS-232C
Slave Device (900-TCx Controller) RS-485 (2-wire, half duplex) (selectable)
Synchronization Method Start-stop synchronization
Master Device (PC) RS-232C Interface Max. transmission distance 15 m
Max. number of connectable units 1 unit
USB Interface Max. transmission distance 5 m or when the total time (hub delay time plus the cable delay time) is less than or equal to 70 ns
Max. number of connectable slave units 1 unit
USB Standard V1.1
Slave Device (900-TCx) RS-485 Interface Max. transmission
distance
500 m
Max. number of
connectable
slave units
31 units (for multi-drop connection)
Baud Rate 1200/2400/4800/9600/19 200/38 400 bps (Default setting: 9600)
Data Bit Length 7 or 8 bits (Default setting: 7)
Stop Bit Length 1 or 2 bits (Default setting: 2)
Communications Parity None, even, odd (Default setting: Even)
Echoback Selection Echoback: With/without (Default setting: Without)
Selection Switch Response Delay Approx. 30 ms
General/Environmental Ratings
Supply Voltage 100…240V AC, 50/60 Hz 24 V AC, 50/60 Hz or 24 V DC
Operating Voltage Range 85…110% of rated supply voltage
Power Consumption 5 VA max. 24 V AC: 3 VA max., 24 V DC: 3 W max.
Ambient Temperature RS-232C –10…+55 °C (with no icing)
USB 0...+55 °C (with no icing)
Ambient Humidity 25…85% (with no condensation)
Storage Temperature –20…+65 °C
  

Specifications, Continued

General/Environmental Ratings
Insulation Resistance     20 MW min. measured at 500V DC between the following:
External terminals « casing
RS-232C terminals « RS-485 terminals power supply terminals
Isolation Method Communications Phototransistor coupler
Power supply Isolating transformer
Dielectric Strength 1,500 V AC for 1 min. between the external terminal and case, and between the RS-232C RS-485 block power supply terminal
Noise Immunity 500 V AC for 1 min. between the RS-232C/USB block and RS-485 block
Vibration (Max.) 10…55 Hz, 0.5 mm single amplitude for 10 min. each in X, Y, and Z directions (1 G)
Shock (Max.) 98 m/s2 (10 G), 3 times each in X, Y, and Z directions
Weight Approx. 150 g
Enclosure Rating Front Panel Operation Parts Conforms to IEC standards, equivalent to IP20 (when terminal cover mounted) ⋆ 
Terminals Equivalent to VDE 0106/100 (when terminal cover mounted) ⋆ 
Memory Protection No protective functions (communications data is not protected for power interruptions during communications)
EMC Radiated Emission EN61326 class A
Conducted Emission EN61326 class A
Immunity ESD EN61000-4-2: 4 kV contact discharge (level 2); 8 kV air discharge (level 3)
Immunity RF-Interference EN61000-4-3: 10V/m (amplitude modulated, 80 MHz…1 GHz) (level 3)
10V/m (pulse modulated, 900 MHz)
Immunity Conducted Disturbance EN61000-4-6: 10V (0.15…80 MHz) (level 3)
Immunity Burst EN61000-4-3: 2 kV power-line (level 3); 2 kV I/O signal-line (level 4)
Conformity to Standards UL508, CSA C22.2 No. 14-95
Conforms to EN50081-2, EN50082-2, EN61010-1 (IEC 61010-1)
Conforms to VDE 0106/part 100 (Finger Protection), when the terminal cover is mounted.
  
⋆ When USB communication is used, the cover must be removed