8B 1/8 DIN温度/过程控制器为温度和过程监控应用提供了通用性和可靠性。 系列8B设计为立式1/8 DIN控制器，具有双重输出、通用输入和最多三个附加报警输出。 第二个输出可以配置为第三个报警输出。 从13种不同的预编程报警功能中选择报警类型。 控制方法包括开/关、PID、自动调节或手动调节。 PID控制支持64斜坡/浸泡控制动作。 在系列8B上，RS-485通信是标准的，最多有247个可用地址。
Inputs:Thermocouple, RTD, DC voltages or DC current.
Display:Two 4-digit, 7 segment .38" H (9.53 mm) LED's. PV: red; SV: green.
Accuracy:±0.25% span, ±1 least significant digit.
Supply Voltage:100 to 240 VAC, 50/60 Hz or 24 VDC (depending on model).
Power Consumption:5 VA max.
Operating Temperature:32 to 122°F (0 to 50°C).
Memory Backup:Nonvolatile memory.
Control Output Ratings:
Relay: SPST, 5 A @ 250 VAC resistive; Voltage Pulse: 14 V, 10% to -20% (max 40 mA); Current: 4 to 20 mA; Linear Voltage: 0-10 V.
Communication:RS-485 Modbus® A-5-11/RTU communication protocol.
Weight:15 oz (425 g).
Agency Approvals:CE, RoHS, cUL, UL.
Front Panel Rating:IP56.
| Model | Description |
|---|---|
| 8B-23 | 1/8 DIN temperature/process controller, (1) voltage pulse output and (1) relay output. |
| 8B-33 | 1/8 DIN temperature/process controller, (2) relay outputs. |
| 8B-53 | 1/8 DIN temperature/process controller, (1) current output and (1) relay output. |
| 8B-63 | 1/8 DIN temperature/process controller, (1) linear voltage output and (1) relay output. |
