产品型号: 4B
1/4DIN,双路控制输出，RS485通讯，自适应
输入: Thermocouple, RTD, DC voltages or DC current.
显示: Two 4-digit, 7 segment. PV: 3/4" H (19 mm) red; SV: 1/2" H (12.7 mm) green.
精度: ±0.25% span, ±1 least significant digit.
电源: 100 to 240 VAC, 50/60 Hz.
功耗: 5 VA max.
操作温度: 32 to 122°F (0 to 50°C).
记忆:永久记忆.
输出参数: Relay: SPDT, 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.
重量: 15 oz (425 g).
认证: CE, UL, cUL, RoHS.
前面封装: NEMA 4X (IP66).
| 型号 | 特性 |
| 4B-23 | 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output. |
| 4B-231 | 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with event input. |
| 4B-232 | 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with current transformer. |
| 4B-33 | 1/4 DIN temperature/process controller, (2) relay outputs. |
| 4B-331 | 1/4 DIN temperature/process controller, (2) relay outputs, with event input. |
| 4B-332 | 1/4 DIN temperature/process controller, (2) relay outputs, with current transformer. |
| 4B-53 | 1/4 DIN temperature/process controller, (1) current output and (1) relay output. |
| 4B-531 | 1/4 DIN temperature/process controller, (1) current output and (1) relay output, with event input. |
| 4B-532 | 1/4 DIN temperature/process controller, (1) current output and (1) relay output, with current transformer. |
| 4B-63 | 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output. |
| 4B-631 | 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with event input. |
| 4B-632 | 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with current transformer. |
